Zatkoff Seals & Packings - Farmington Hills, MI
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9000:2008 certified manufacturer & distributor of extruded & spliced hollow o-rings, & closure force sealing. A full line of hollow metal o-rings for secure conditions.
Brand Names: Freudenberg-NOK, Kalrez, Parker Seal, Simrit
www.zatkoff.com/catalog/productsel.asp?c=24...

Ace Seal, LLC - San Jose, CA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom hollow & ASTM molded O-rings. Materials used include Buna-N®, PTFE, Viton® (black & brown), neoprene, silicone, EPDM, urethane, Aflas®, encapsulated silicone & Viton® & perflouroelastomers (Kalrez®, Chemraz®, Simriz®). O-rings are available in hardnesses from 25 durometer to 95 durometer, cross-sections from 1/16 in. to 1/4 in., IDs from 1/32 in. to 26 in. & ODs from 3/32 in. to 26-1/2 in. O-rings are also available in metric & JIS specifications. QS 9000 & ISO 9002 approved.
www.aceseal.com/o-rings.html

Arizona Sealing Devices, Inc. - Chandler, AZ
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom hollow & encapsulated O-rings. Types of O-rings include FDA approved O-rings, commercial & military O-rings & non-standard O-rings. Materials used include Buna-N, Viton®, ethylene propylene, silicone, fluorosilicone, Aflas®, butyl & polyurethane. Available in metric & standard sizes. O-rings can be customized as per ID, OD, cross section & thickness specifications.
www.azseal.com

Grumen Manufacturing, Inc. - Gurnee, IL
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of standard & custom hollow O-rings. Materials used include include plastics, rubbers & TPEs. Processes used include molding, splicing & extruding. O-rings in cross sections from 0.0031 in. to 8.000 in. can be fabricated. Stock O-rings in nominal IDs from 1/32 in. to 26 in. & nominal ODs from 3/32 in. to 26-3/8 in. are available. UL® listed & meet ASTM, FDA & NSF standards.
grumenmfg1.rtrk.com/?scid=1320788&rl_alt=ht...

Pawling Engineered Products Inc. - Pawling, NY
Manufacturer, Custom Manufacturer
Specialty manufacturer of highly engineered elastomeric products including inflatable seals, inflatable clamps, septa, perfluoroelastomer seals, & custom extruded products. Industries served include aerospace & defense, energy (nuclear), semiconductor, chemical, & medical manufacturers.
www.pawlingep.com/products/epfe

Specialty Rubber, Inc. - Elwood, NJ
Custom Manufacturer
Veteran owned custom manufacturer of hollow O-rings made from EPDM or EPR, fluorosilicone, silicone & Viton®. Capabilities include prototyping, assembly, calendering, stripping, fabrication, packaging, molding, slitting, product development & barcoding. Industries served include government, aerospace, electronics, aircraft, military & medical. FDA approved. Meets MIL-I-45208 Spec.
www.specialtyrubber.com/products.htm

Sealing Devices Inc. - Lancaster, NY
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified custom manufacturer & distributor of O-rings including hollow, spliced, high pressure & high tolerance O-rings. Specifications include nominal widths ranging from 1/32 in. to 1/16 in., nominal ID ranging from 1/32 in. to 5/16 in., nominal OD ranging from 3/32 in. to 7/16 in. & temperatures ranging from -100 degrees F to 600 degrees F. O-rings are made from elastomers, hollow & solid metals, plastics & PTFE materials & are suitable for sealing liquids, gases & solids. Meets AS568A, AMS, NAS standards & mil-specs.
Brand Names: Chomerics, GRAFOIL, Quad-Ring, SD, Simrit
www.sealingdevices.com/products/o-rings

Potter Associates - Rochester, NY
Distributor, Custom Manufacturer, Service Company
Custom manufacturer & distributor of O-rings including conductive, encapsulated, hollow & microminiature O-rings. Available in square, rectangular, quad style or custom shapes & different sizes. O-rings are made from different materials & compounds. O-rings such as large dia. FDA approved material O-rings & aerospace/military specification approved O-rings are also available. O-rings are available in different kit packaging. Same day shipping available.
Brand Names: Dowty
www.potterassoc.com/custom-o-rings.html

T-Bird Group - Charleston, WV
Distributor, Manufacturer, Custom Manufacturer
Minority owned manufacturer & distributor of abrasion resistant hollow O-rings. Buna metric 90 durometer, Viton® 90 durometer, buna metric 70 durometer, Viton® 75 durometer, Buna-N® 70 durometer square, Buna-N® rubber quad, Buna-N®, EPR & urethane 70 durometer, Buna-N® 90 durometer & JIS type O-rings are also available.
Brand Names: Thunderbird Industries
products.thunderbirdindustries.com/category...

Lansco Manufacturing - Chagrin Falls, OH
Manufacturer, Custom Manufacturer, Service Company
Manufacturer O-rings. Includes high temperature & metric seals, ASTM, abrasion resistant, chemical resistant, custom, elastomeric, encapsulated, FDA approved, fluoroelastomer, fluorosilicone, high pressure, high temperature, high tolerance, hollow, hygienic, metric, microminiature, neoprene, nitrile, perfluoroelastomer, polyurethane, silicone, spliced, SBR, PTFE, vinyl, & Viton® O-rings.
www.lanscomfg.com/index.html

Southwest Seal & Supply, Inc. - Locations
Distributor
Distributor of hollow O-rings. Available with 2.5 in. inside dia. Semiconductor, photovoltaic, chemical, medical, vacuum, beverage, telecommunication, aerospace, oil and gas, automotive, hydraulic and other industries served.
www.swseal.com/extrusions_fabrication.html

Zatkoff Seals & Packings, Grand Rapids Branch - Grand Rapids, MI
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified supplier. Full line of extruded & spliced hollow O-rings, closure force sealing. Enviromental seals for a wide variety of industries including automotive, industrial, healthcare, water systems, semi-conductor & telecommunications.
Brand Names: American Variseal, Bondmaster, Busak & Shamban, Chicago Rawhide, Dichtomatik, Dowty, Forsheda,...

Mid-Atlantic Rubber - Baltimore, MD
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Manufacturer & distributor of o-rings including ASTM, hollow, hygienic beverage, semiconductor, polyurethane, vinyl, chemical resistant, high pressure, temperature & tolerance o-rings. Also include fluoroplastic seals & molded ring packing.

RT Dygert International - Edina, MN
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of O-rings such as hollow O-rings, abrasion resistant O-rings, encapsulated O-rings, spliced O-rings, & sealing O-rings. Molding technology includes compression, vacuum compression, transfer, injection, lathe cutting, extrusion, PTFE molding, rapid prototyping, & production tooling. Value added services such as JIT kitting, bar coding, audit bin stocking, subassembly, parts washing, chlorination, material selection & development, & electronic data interchange (EDI). Industries served include fluid power, chemical, beverage, agriculture, & plumbing.

Zatkoff Seals & Packings, Saginaw Branch - Saginaw, MI
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified supplier. Full line of extruded & spliced hollow O-rings, closure force sealing. Enviromental seals for a wide variety of industries including automotive, industrial, healthcare, water systems, semi-conductor & telecommunications.
Brand Names: American Variseal, Bondmaster, Busak & Shamban, Chicago Rawhide, Dichtomatik, Dowty, Forsheda,...

RT Dygert International - Niles, IL
Distributor, Custom Manufacturer
ISO 9001:2000 certified distributor of O-rings such as hollow O-rings, abrasion resistant O-rings, encapsulated O-rings, spliced O-rings, & sealing O-rings. Molding technology includes compression, vacuum compression, transfer, injection, lathe cutting, extrusion, PTFE molding, rapid prototyping, & production tooling. Value added services such as JIT kitting, bar coding, audit bin stocking, subassembly, parts washing, chlorination, material selection & development, & electronic data interchange (EDI). Industries served include fluid power, chemical, beverage, agriculture, & plumbing.

Zatkoff Seals & Packings, Cleveland Branch - Twinsburg, OH
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9000: 2000 certified manufacturer, custom manufacturer, & distributor of non-metallic gaskets. Available with polymers/compounds including neoprene, Buna-N, butyl, pure gum rubber, silicone & Viton®. Available in durometers including 30, 40, 50, 60, & 70.
Brand Names: American Variseal, Bondmaster, Busak & Shamban, Chicago Rawhide, Dichtomatik, Dowty, Forsheda,...

FloDynamix - a Div. of NuGenTec - Emeryville, CA
Manufacturer, Service Company
ISO 9000 certified custom manufacturer of Gumlast® perfluoroelastomer parts including conductive, hollow, spliced & vulcanized O-rings & seals. Available with -85 degrees C to +320 degrees C operating temperature. Valve stem packing, low closure force & metal detectable seals & custom shapes are also available. Industries served include oil & gas, chemical processing & electronics. FDA, 3-A & USP Class VI compliant.
Brand Names: FloDynamix, Gumlast

Zatkoff Seals & Packings, Warren Branch - Warren, MI
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified supplier. Full line of extruded & spliced hollow O-rings, closure force sealing. Enviromental seals for a wide variety of industries including automotive, industrial, healthcare, water systems, semi-conductor & telecommunications.
Brand Names: American Variseal, Bondmaster, Busak & Shamban, Chicago Rawhide, Dichtomatik, Dowty, Forsheda,...

Regional Rubber Co. - Lilburn, GA
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep
Manufacturer & distributor of standard & custom O-rings including hollow & spliced O-rings. Materials include natural rubber, neoprene, hypalon, masticated rubber, nitrile, cork/rubber blend, EPDM, urethane, Viton®, conductive silicone, silicone, white FDA nitrile, butyl, Kalrez® & SBR. Available in custom sizes, profiles & colors. Capabilities include die cutting, molding, extruding, splicing & hand fabrication. Services include CAD designing, material selection assistance & prototyping. Materials meet ASTM & Military Specs.

Grainger Industrial Supply - Locations
Distributor
Distributor of custom o-rings in a variety of measures. Available o-ring shapes include round, rectangular & quattro. O-ring specifications include fractional widths ranging from 1/8 in. to 1 in., inside dia. ranging from 3/4 in. to 9 in. & a variety of outside dia. Materials used include Buna N, Viton, EPDM, silicone, Buna, PTFE, Hytrel, neoprene, FEP with silicone core, FEP with Viton core, glass filled nylon, polyurethane & Viton ETP. Available in a variety of colors, effective temperature ranges & durometer ratings. O-rings meet SAE J200 & ASTM D2000 standards. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

O-Rings, Inc. - Los Angeles, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Broad Range Of Commercial Grade O-Rings From QS/9000, ISO 9001 Manufacturing Facilities. Standard AS568A Sizes, Custom Sizes & Custom Molded Shapes. O-Ring Applications Include Plumbing, Food Services, Radiation Resistance, Plastic Contracts, Rocket Propellants & ASTM Compounds

Zatkoff Seals & Packings, Toledo Branch - Holland, OH
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified supplier. Full line of extruded & spliced hollow O-rings, closure force sealing. Enviromental seals for a wide variety of industries including automotive, industrial, healthcare, water systems, semi-conductor & telecommunications.
Brand Names: American Variseal, Bondmaster, Busak & Shamban, Chicago Rawhide, Dichtomatik, Dowty, Forsheda,...

Zatkoff Seals & Packings, Indianapolis Branch - Anderson, IN
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified supplier. Full line of extruded & spliced hollow O-rings, closure force sealing. Enviromental seals for a wide variety of industries including automotive, industrial, healthcare, water systems, semi-conductor & telecommunications.
Brand Names: American Variseal, Bondmaster, Busak & Shamban, Chicago Rawhide, Dichtomatik, Dowty, Forsheda,...

Seal & Design, Inc. - Clarence, NY
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO/TS 16949:2002 certified manufacturer & distributor of hollow O-rings. Materials include Viton®, Buna-N, silicone, Chemraz®, EPDM, PTFE & neoprene. Services include packaging, bar coding & private labeling. Capabilities include CNC machining, high speed die cutting & in house bun skiving & laminating. Markets served include automotive, electronics, aerospace, defense, power generation, copier, hydraulics, filtration, pump, valve, compressor, medical & lighting. Military Spec. O-rings available. FDA & UL® approved.