Precision Associates, Inc. - Minneapolis, MN
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom O-Rings in USP VI approved materials. O-Rings are molded in an ISO 14644-1 Class 7 Clean Room. USP VI compounds include Silicone, Viton®, & EPDM. More than 2,100 standard & special O-Ring sizes are available. In-house tool shop will produce mold for custom size O-Rings in 4 weeks or less.
catalog.precisionassoc.com/category/precisi...

Hygienic US Pharmacopoeia Class VI-XXII/FDA O-Rings Products
	Standard Size O-Rings (Nominal Dimensions)

ElastoSeal, Inc. - Lexington, KY
Manufacturer, Custom Manufacturer
Custom manufacturer of fluoroplastic / PTFE encapsulated o-rings compliant to ASTM standards & USP Class VI. Molded o-rings available in diameters up to 26 in. Metric, EMI & RFI & AS-568 compliant molded o-rings. Sealing devices include spliced & molded o-rings, o-ring cord, molded rubber products, rubber profile extrusions, rubber bushings & washers. Sealing device sizes & compounds can be customized.
www.elastoseal.com/orings.html

Ace Seal, LLC - San Jose, CA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard & custom FDA approved material, hygienic beverage/NSF/FDA, hygienic FDA/3A & hygienic US pharmacopoeia VI-XXII/FDA O-rings. Materials include Buna/Nitrile (N, NBR, BUNA-N), ethylene-propylene (EP, EPR, EPDM) & silicone. O-rings are available in 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 hygienic FDA/3A & hygienic US Pharmacopoeia class VI-XXII/FDA 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. O-rings such as commercial & military O-rings & non-standard O-rings are also available.
www.azseal.com

Delmar Company - Lakeville, MN
Custom Manufacturer
Custom manufacturer of FDA, 3A & USP Class V1-XXII approved hygienic O-rings. Materials used include Viton®, EPDM, silicone & PTFE. Capabilities include die-cutting & water-jet cutting. Markets served include chemical processing, power plants, foundries, food, dairy & beverage, valve repair houses, ethanol industry, automotive, agriculture, aerospace/aviation, process piping, OEM/MRO, utility companies, medical, pharmaceutical, semiconductor, telecommunications, boiler/pump manufacturers, water/wastewater, packaging, HVAC, machine builders, refineries, marine/biology & canning companies.
www.delmarcompany.com/fda_approved_products...

Marco Rubber & Plastic Products, Inc. - Seabrook, NH
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Distributor of FDA approved material O-rings including hygienic FDA/3A O-rings, hygienic beverage/NSF/FDA O-rings & hygienic pharmacopoeia class VI-XXII/FDA O-rings. Types of O-rings include metric, special, MS, AS, AN, AMS. NAS, 2-size, AS568, JIS & BS O-rings. Materials for O-rings include perfluoroelastomer, Simriz®, Chemraz®, Viton®, PTFE, silicone, Buna-N, EPDM, fluorosilicone, neoprene & urethane. Services include groove designing, failure analysis, materials selection & fluid compatibility analysis. Industrial market served. Military specification O-rings are also available.
Brand Names: DuPont, Greene Tweed, International Seal, Parco, Parker Seals
www.marcorubber.com/orings.htm

Quality Seals, Inc. - Union, NJ
Distributor
Stocking distributor of hygienic US pharmacopoeia Class VI-XXII/FDA approved O-rings. Specifications include 1/32 in. to 21 in. nominal ID, 3/32 in. to 21 1/2 in. nominal OD, 1/32 in. to 1/4 in. nominal width & 0.0003 cu. in. to 3.97 cu. in. volume. Various materials used include Buna-N®, ethylene propylene, silicone, fluorosilicone, fluorocarbon rubber or Viton®, PTFE & Neoprene®. O-rings can be used with internal straight thread fluid connection bosses & tube fittings.
www.qualityseals.com/orings.html

Sealing Devices Inc. - Lancaster, NY
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified custom manufacturer & distributor of hygienic US pharmacopoeia class VI-XXII/FDA, hygienic FDA/3A, hygienic beverage/NSF/FDA, FDA approved material O-rings. O-rings are made from elastomers, hollow & solid metals, plastics & PTFE materials. Specifications of O-rings 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 suitable for sealing liquids, gases & solids. Meets AS568A, AMS, NAS standards & Mil-Specs.
Brand Names: Chomerics, DuPont, GRAFOIL, Quad-Ring, SD, Simrit
www.sealingdevices.com/products/o-rings

S & H Rubber, Inc. - Fullerton, CA
Custom Manufacturer
Manufacturer of custom fabricated rubber products such as FDA approved material O-rings including hygenic beverage/NSF/FDA/3A & US pharmacopoeia class VI-XXII/FD O-rings. Products are fabricated by compression, transfer, injection & liquid injection molding processes. Materials include elastomers, natural rubber, gum rubber, silicone, perfluoroelastomer, cellular rubber, Buna-N, butyl rubber, fluoroelastomer, fluoropolymer, nitrile rubber, red rubber, sponge rubber, hard rubber, urethane & polyurethane. Capabilities include cryogenic deflashing, die cutting, punch presses, buffing & hand trimming. Markets served include aircraft, automotive, industrial & commercial.
www.shrubber.com/O-Rings.html

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.

Thiessen Rubber - Stockton, CA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer & distributor of O-rings including hygienic FDA/3A, hygienic beverage/NSF/FDA & hygienic US pharmacopoeia class VI-XXII/FDA O-rings. O-rings are made from EPR, neoprene, silicone, fluorosilicone, PTFE, fluoroelastomer, perfluoroelastomer, urethane, polyurethane, styrene-butadiene, Viton®, nitrile & Buna-N®. Other types of O-rings include square cut, vulcanized, spliced, molded, conductive, encapsulated, high pressure, high temperature, high tolerance, metric & military specification O-rings. O-ring kits, gaskets, X-rings, back-up rings, rubber parts, hose & belting are also available.

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

Newman Sanitary Gasket Company - Lebanon, OH
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 manufacturer of hygienic US pharmacopoeia class VI-XXII/FDA O-rings. Compounds are specifically formulated for companies requiring the highest sanitary standards and chemical purity. PTFE, fluoropolymer & Silverback® (50/50 blend of PTFE & stainless steel) have also been certified to be Class VI compliant. USP Class VI O-rings can be made from EPDM, Viton®, silicone or PTFE.
Brand Names: Newman

Seal & Design, Inc. - Clarence, NY
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO/TS 16949:2002 certified manufacturer & distributor of O-rings including Hygienic US Pharmacopoeia Class VI-XXII/FDA 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.

All Seals, Inc. - Santa Ana, CA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of O-rings including FDA approved material O-rings, hygienic beverage, hygienic NSF, hygienic 3A & hygienic US pharmacopoeia class VI-XXII. Standard, custom & metric sizes available. Technical service & application assistance available.

FloDynamix - a Div. of NuGenTec - Emeryville, CA
Manufacturer, Service Company
ISO 9000 certified custom manufacturer of Gumlast® perfluoroelastomer parts including hygienic US pharmacopoeia class VI-XXII/FDA/3A & ASTM molded 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.
Brand Names: FloDynamix, Gumlast

ROW, Inc. - Addison, IL
Manufacturer, Custom Manufacturer
Manufacturer of hygienic US pharmacopoeia class VI-XXII/FDA O-rings & gaskets for cam & groove couplings used primarily for sealing corrosive fluids. Products combine silicone, fluoroelastomer or EPDM encapsulated with FEP or PFA. O-rings operating temperatures to 500 degrees F. (260 degrees C.)

MedPlast, Inc. - Tempe, AZ
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000, ISO 13485 & ISO/TS 16949 certified custom manufacturer of O-rings in NSF, FDA, pharmacopoeia class VI-XXII materials for hygienic & beverage applications. Formulate, compound, & test a diverse array of elastomers including silicone, fluorocarbon, NBR, SBR, EPDM, chloroprene, polyisoprene, chlorobutyl, vamac, natural rubber, urethane & other specialty elastomers. Full product assembly including box build. Full product development & contract manufacturing services. Product design, tooling, rubber & plastic molding & value-added finishing & assembly capabilities. Services including heat staking, screen printing, hot stamping, shielding, solvent bonding, ultrasonic welding, painting, decorating, assembly, packaging & leak & flow testing. Offices located worldwide.

Anyseals - Middleburg Heights, OH
Distributor, Custom Manufacturer
Stock of standard & metric O-rings available in Buna-N, Viton®, EPDM, polyurethane, silicone. Custom molded O-rings in any size, shape or material. Splicing & vulcanizing available.