Coating Systems, Inc. - Harrison, OH (Serving Western Pennsylvania)
Distributor, Custom Manufacturer, Service Company
ISO 9001:2000 certified manufacturer of standard & custom coated O-rings & stampings. Dry film lubricant includes PTFE (polytetrafluoroethylene) coatings, FEP (fluorinated ethylene propylene) coatings, ETFE (ethylene/tetrafluoroethylene copolymer) coatings & PFA (perfluoroalkoxy) coatings. Features include non-stick, low coefficient of friction, heat chemical resistance, non-wetting, salt spray & solvent resistance, high dielectric strength & high surface resistivity. Dry film lubricant coatings form dry film lubrication & are used for color identification & inspection identification while reducing twist, tear & torque. Dry film lubricant coatings can be done on metal, wood, rubber, glass, plastic, brass, steel, stainless, iron, aluminum, silicone & foam. Colors available include black, clear, green, gray, brown, red, beige, pewter & white. Meet Military Spec.
www.coatingsystems.com/ringsandparts.html

O-Rings Capabilities
	Coatings for Seals, O-Rings and Gaskets

Fluid Power Sealing - Mars, PA
Distributor, Custom Manufacturer, Service Company
AS568 & metric. Stocking distributor of O-ring & backups, O-ring cord of all materials including Buna-N (nitrile), EPDM (ethylene propylene), fluoroelastomer (Viton®, fluorel) neoprene, silicone, urethane, PTFE based materials FEP & PFA encapsulated O-ring & quad rings. Also other materials which have acid, chemical & oil resistant properties.

RG Sales, Inc. - West Alexander, PA
Distributor, Custom Manufacturer
Woman-owned distributor of rubber goods including O-rings for government, automotive, industrial & commercial applications. Materials include Buna-N nitrile (NBR), ethylene-propylene, silicone, neoprene, Viton® & fluorosilicone. Specifications of O-rings include 1/32 in. to 26 in. nominal ID, 3/32 in. to 26 1/2 in. nominal OD, 1/32 in. to 1/4 in. nominal thickness, -100 degrees F to +500 degrees F operating temperature & 40 durometer to 90 durometer Shore A hardness. Meets FDA & NSF standards. UL listed.
Brand Names: CR, John Crane, National, Parker
catalog.rgsales-inc.com/category/o-rings

O-Rings Products
	Standard Buna Boss Gaskets O-Rings Standard Buna 40 O-Rings Standard Ethylene-Propylene 50 O-Rings More

F.W. Webb Co. - Locations
Distributor, Custom Manufacturer
ISO 9002 certified distributor of O-rings including gasket cleanout O-rings. Available in tube OD sizes from 1/4 to 5/8.
webbconnect4.fwwebb.com/HomePage.html

The Rodon Group - Hatfield, PA
Manufacturer, Custom Manufacturer
Manufacturer of vinyl O-rings & other high volume precision injection molded plastic products including caps, fasteners, universal & standard plugs, caster sockets & specialty parts. Services include CAD/CAM, CNC EDM & CNC machining. Standard OD 1 inch. ISO 9001:2008 certified.
catalog.rodongroup.com/item/rodon-additiona...

O-Rings Products
	O-rings

BDI - Locations
Distributor, Custom Manufacturer, Service Company
Distributor of a large inventory of O-rings. Any size or material: Kalrez®, Viton®, Buna-N, silicone, EPDM, Chemraz®, Parker, metric, Mil-Spec, & custom.
Brand Names: National
www.bdi-usa.com/Products/Sealing-Device.asp...

Master Spring & Wire Form Co. - River Grove, IL (Serving Western Pennsylvania)
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of D, O, spring, retaining & lock rings made of brass & bronze, copper, iron & steel & stainless steel. Other products include wire forms, stampings & assemblies. ISO 9001:2008 registered. Rush service available for delivery in less than 2 weeks.
www.masterspring.com/

Mercer Gasket & Shim - Bellmawr, NJ (Serving Western Pennsylvania)
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified custom manufacturer of O-rings made of buna-N, EPDM or EPR, fluoroelastomer & fluorosilicone. Available in standard cross sections including imperial & metric to any length or ID. Encapsulated O-rings & specialty O-rings are also available. Metallic O-rings are also available to customer specifications.
www.mercergasket.com/o-rings.htm

Lansco Manufacturing - Chagrin Falls, OH (Serving Western Pennsylvania)
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

Bearing Service Co. of PA - Locations
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified stocking distributor of O-rings & retaining rings. Adhesives, silicones, caster wheels, engineered plastics, hoses, lubricants, anti-seizes, locknuts, washers, rotary unions, shaft collars & shims, spray paints, vibrators & monitoring instruments are also available.
Brand Names: Chicago Rawhide
www.bearing-service.com/related.html

Flotran Pneu-Draulics, Inc. - Locations
Distributor
Distributor of hose & pipe fittings such as O rings.
www.flotran.com/index.html

Sterners Hydraulics - Quakertown, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of cylinder repair parts including custom O-rings. Cylinder repair and rebuild manufacturing services are available. Capabilities include re-tubing, chrome plating, honing, machining & welding. Specifications include bores up to 8 in., rod dia. up to 4 in. & telescopic stroke up to 32 ft. Industries served include automotive, demolition, sanitation, oil, chemical, metal working, material handling & transportation, construction, drilling, farming, military & dredging. Meets JIC/ NFPA standards.
www.sternershydraulics.com/services.html

Jem Seal Co. - Gibsonia, PA
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer of O-rings made from elastomers & thermoplastics. Various types of thermoplastics include Acetron®, Celazole®, Delrin®, Duratron®, Ertalyte®, Fluorosint®, Ketron® PEEK, Nylatron®, Radel® R, Semitron® ESd, Techtron® HPV, Techtron® PPS, Torlon®, Ultem® 1000 & Ultem® 2300. Types of elastomers used include general purpose, self lubricated, cast & H-polyurethane, acrylonitrile butadiene rubber, hydrogenated NBR, Viton®, EPDM, silicone rubber & Aflas®. Capabilities include CNC lathe machining to manufacture seals & gaskets from 1/4 in. to 22 in. dia. Seals are also available in metric sizes.
jemseal.thomasnet.com/category/jemseal-cust...

National Rubber Corp. - Bethel Park, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of O-rings made from rubber, fluoroelastomer, fluorosilicone, neoprene, EPDM, nitrile, rubber, Hypalon®, silicone, Viton®, butyl & SBR. Specifications of O-rings varying upon models include 2.80 mm x 1.90 mm, 62.60 mm x 5.70 mm & 399.50 mm x 8.40 mm size, 1/32 in., 1 in. & 1 1/8 in. ID, 3/32 in., 1/2 in. & 1 1/4 in. OD & 3/32 in., 1/8 in. & 1/4 in. width. Capacities to meet MilSpec, FDA, NSF, UL, AMS & ASTM standards.
nationalrubber.rtrk.com/?scid=695207&rl_alt...

Automated Industrial Systems, Inc. (O-Ring Equipment) - Erie, PA
Custom Manufacturer
Manufacturer of O-rings & O-ring assembly machinery capable of installing face seals, quad rings, dovetail seals, lip seals, braze rings, PTFE seals, snap rings, cup seals, spiral rings, square seals & retaining rings. Machines include both semi-automatic & automatic installation models. Complete machining & fabrication services through in-house machine shop.
www.asporing.com/index.html

Fastenal - Locations
Distributor, Custom Manufacturer
ISO 9001:2000 & 9003 certified worldwide distributor of O rings. O rings are available in inner dia. sizes ranging from 1/8 in. to 8-1/2 in. Services include bandsaw welding, custom manufacturing, custom packaging, engineering, hose crimping, material management, A2LA accredited laboratory services, product sourcing, tool & hoist repair, tool & cutter grinding & metal cutting. Products meet ANSI, ASTM & DIN standards.
www.fastenal.com/web/products/_/Navigation?...

Shah Industrial Sales, Inc. - Bethel Park, PA
Manufacturer
Manufacturer of O-rings & oil seals.

Axco Valve Co. - Corry, PA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer Of Pneumatic Control Valves; Distributor Of Hydraulic Equipment & Supplies

Wojanis Hydraulic Supply Company, Inc. - Coraopolis, PA
Distributor, Manufacturer, Service Company
Manufacturer and distributor of hydraulic components and systems including O-rings. Flanges and spacers are also available.

Fasteners Unlimited, Inc. - Warrendale, PA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of O-rings made from stainless steel.

Hunter Sales Corp. - Bethel Park, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Stocking distributor of all compounds, spliced rings & o-ring cord.

American High Performance Seals, Inc. - Oakdale, PA
Manufacturer, Custom Manufacturer, Service Company
Standard & Special Seals In High Performing Materials

Sealing Specialists & Service Company - Glenshaw, PA
Distributor, Manufacturer, Service Company
Manufacturer & distributor of O-rings.
Brand Names: Parker

Irp Group - Pittsburgh, PA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer & distributor of o rings.
Brand Names: Parker Seal

Allied Rubber & Rigging Supply - Butler, PA
Distributor, Custom Manufacturer, Manufacturers' Rep, Service Company
Distributor of buna, neoprene & Viton® (Viton® is a registered trademark of DuPont Dow Elastomers) O rings.