Merryweather Foam, Inc. - Barberton, OH (Serving Western Pennsylvania)
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 registered distributor and custom manufacturer of cellular silicone including gaskets. Specifications include 12 lbs./cu. ft. to 28 lbs./cu. ft. density, 35 psi to 70 psi tensile strength, 55% to 100% elongation and -55 degrees C to +250 degrees C temperature. Various features include unsurpassed compression-set, ozone and ultraviolet resistance, sealability, flame retardant and open and closed cell options. Cellular silicone gaskets are suitable for transportation equipment, electrical and HID lighting enclosures, electronic products and industrial machinery and appliances applications.
www.merryweather.com/silicones.html

National Rubber Corp. - Bethel Park, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of rubber products ranging from prototyping to producing extruded profile or molded parts including complex shapes. Extruded & molded custom extrusions, extruded seals & food grade extrusions. Products include grommets, silicone sheet, U channels, C channels, O-rings, bumpers & extruded strips. Custom molding materials include conductive & non-conductive elastomers including natural rubber, silicone, Viton®, fluroelastomers, fluorosilicone, neoprene, EPDM, nitrile, Hypalon®, butyl & SBR. Custom blending of engineered compounds & color matching capabilities. Other product capabilities include gasket & T-joint fabrication, 0 to 180 degree joint & hollow O-rings. Secondary services include punching, cutting, splicing & printing & tolerances to RMA classifications. Meets Military Spec. FDA & NSF approved. Meets ASTM & AMS standards. UL listed.
nationalrubber.rtrk.com/?scid=695207&rl_alt...

Fedtech, Inc. - Saint Paul, MN (Serving Western Pennsylvania)
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of gaskets in materials including EPDM, neoprene & silicone. Capabilities include cutting even copper in 1/16 inch thickness, laser cutting tolerances to plus/minus .003, CAD/CAM capabilities, repeatability of plus/minus .001 & abrasive waterjet cutting to 12 inch thickness. Services include welding, drilling, tapping, deburring, PEM stud insertion, custom assembly, machining, finishing, heat treating & forming. JIT delivery also available.
www.fedtech.com/industries/custom-gaskets.h...

Mercer Gasket & Shim - Bellmawr, NJ (Serving Western Pennsylvania)
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified custom manufacturer of non-metallic gaskets made of PTFE, SBR, silica, silicone, sponge rubber, PTFE urethane, vegetable fibre, vinyl & viton. Features include weather & abrasion resistance.
www.mercergasket.com/rubber_gaskets.htm

Lansco Manufacturing - Chagrin Falls, OH (Serving Western Pennsylvania)
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of gaskets & gasket assemblies. Includes cellular rubber & closed cell sponges. Also includes acid & chemical resistant, adhesive backed, aircraft, barrier, butyl rubber, cell urethane, chemical resistant, closed cell foam rubber, cork, corrosion resistant, custom, die cut, door, EPDM, electronic cabinet & enclosure, expanded PTFE, extruded, FDA approved, felt, fibre, film, flame resistant, flange, fluorelastomer, fluoropolymer, foam, food grade, graphite, Gylon®, heat exchanger, hydraulic, indium, industrial engine, insulating, kiss cut, laminated, lathe cut, medical grade, metallic, metric, molded, neoprene, nitrile rubber, non-metallic, nylon, O-ring, oil resistant, oven, PTFE, pipe, pipeline, plastic, polyethylene, polypropylene, polyurethane, prepackaged, pressure sensitive, pump, rubber, red rubber, sanitary, self-sealing, silicone, spiral wound, synthetic, tadpole, tubular, urethane, vinyl, Viton®, vulcanized, & vulcanized fibre gaskets.
www.lanscomfg.com/index.html

Ohio Valley Industrial Services, Inc. - Coraopolis, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Distributor of sanitary gaskets made from elastomer compounds including PTFE and silicone. Food, beverage, dairy and pharmaceutical processing industries served. Meets FDA specifications.
www.ovisinc.com/documents/SanitaryFittingsa...

Griffin Sealing, LLC - Kulpsville, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of silicone gaskets. Custom manufactured & stock shapes available including odd shapes. Laser cut, dies cut, waterjet cut, & stamped. Materials include metals & non-metallic substrates including steel, nickel, bronze, brass, aluminum, copper, stainless steel, plastics, acrylics, fishpaper, nylon, fibre, nylatron, Mylar®, rubber, PTFE, Delrin®, black fiber, Inconel®, Monel®, phenolic, SAE, beryllium copper, felt, fiberglass, high carbon steel, Kapton®, lead, mica, neoprene, polyethylene, polypropylene. Short & long runs.
www.griffinsealing.com

Fluid Power Sealing - Mars, PA
Distributor, Custom Manufacturer, Service Company
Stocking distributor of gaskets of all materials including silicone, Buna-N, cork, EPDM, felt, fiber, fluoroelastomer, neoprene, plastic, rubber, urethane & synthetic. Acid, chemical & oil resistant. Precision die cutting service.

HSG Electronics and Fabrication - Saegertown, PA
Custom Manufacturer
Custom manufacturer of gaskets made from EPDM, neoprene and silicone. Types include closed and open cell, dust, high temperature, UL and NEMA gaskets. Capabilities include waterjet cutting, die cutting, vulcanization, metal forming, machining, metal stamping and slitting. ITAR registered.
hsgelectrofab.com/products/gasket-fabricati...

Morris Coupling Co. - Erie, PA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom die-cut gaskets including die cut silicone gaskets. Gaskets are also available in different materials including Buna-N, neoprene, EPT, gum rubber, Thiokol, butyl rubber & Viton® in sizes ranging from 1/2 in. to 6 in.
www.morriscoupling.com/pdfs/Cam%20Groove_Ga...

Accutrex Products - Canonsburg, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Veteran-Owned Small Business. ISO 9001:2008, AS9100 and AS9100C certified custom manufacturer & distributor of silicone gaskets including joint sealant & door gaskets. Capabilities include CNC die cutting, die building, abrasive waterjet cutting, laser cutting, CNC laser cutting, wire EDM cutting, robotic welding, automated powder coating & automated gasket cutting. Types of gaskets include die-cut gaskets, jacketed gaskets, O-rings, flange gaskets, soft & solid metal gaskets, spiral wound gaskets, high temperature gaskets, heat exchanger gaskets & high pressure gaskets. Gaskets available in prototype, short & production runs. JIT delivery.
www.accutrex.com/products.html

RG Sales, Inc. - West Alexander, PA
Distributor, Custom Manufacturer
Woman-owned distributor of silicone rubber goods including O-rings, gaskets or seals. 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. O-rings are suitable for government, automotive, industrial & commercial applications. Meets FDA & NSF standards. UL listed.
Brand Names: CR, John Crane, National, Parker
catalog.rgsales-inc.com/viewitems/o-rings/s...

Silicone Gaskets Products
	Standard Silicone 40 O-Rings Standard Silicone 50 O-Rings Standard Silicone 55 O-Rings More

Internal Supply Group Div. of Wabtec Rubber Products - Greensburg, PA
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of synthetic & silicone molded rubber gaskets. Rubber products are composed of fabric-reinforced rubber, rubber bonded to metal, composite coated rubber & pure rubber. Capabilities include custom mixing, prototyping & molding, state-of-the-art equipment for repeatable mixing of rubber & compression, injection & transfer molding.

Instrumentation Industries, Inc. - Bethel Park, PA
Manufacturer, Custom Manufacturer
Thermoplastic & Silicone Rubber Injection Molding

American High Performance Seals, Inc. - Oakdale, PA
Manufacturer, Custom Manufacturer, Service Company
Standard, Special Seals Available

Eagle Rubber Products, Inc. - Zelienople, PA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer specializing in lathe cut gaskets. 1/2 in. ID minimum, 22 in. OD maximum, 40 in. standard length, computer controlled cutting. Polymers available include natural rubber, neoprene, Buna N, carboxilated nitrile, SBR, urethane, Hypalon®, silicon & Viton®. Equipment utilized includes steam vulcanizers, building lathes, grinding lathes, grooving lathes & computer controlled cutters.

Wabtec Rubber Products - Greensburg, PA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified custom manufacturer of synthetic & silicone molded rubber gaskets. Rubber products are composed of fabric-reinforced rubber, rubber bonded to metal, composite coated rubber & pure rubber. Capabilities include custom mixing, prototyping & molding, state-of-the-art equipment for repeatable mixing of rubber & compression, injection & transfer molding.