OmniPAC, Inc. - Saint Charles, IL (Serving Michigan)
Distributor
An ISO 9001:2008 registered supplier of O-rings available in English (AS568) & metric sizes. Many other special sizes available from existing tooling. Can supply all major types of rubber & PTFE O-rings in a wide range of hardnesses from 30- 90 Shore A.
www.omnipac.com/

Coating Systems, Inc. - Harrison, OH (Serving Michigan)
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

Zatkoff Seals & Packings - Farmington Hills, MI
Distributor, Manufacturer, Custom Manufacturer, Service Company
ISO 9000:2008 certified manufacturer & distributor of O-rings in various material selections for high temperature & resistance to most hydraulic fluids, air, water, ozone & weather. Custom O-rings manufactured to close tolerances, cut to any length & spliced endless.
Brand Names: Dichtomatik, Freudenberg-NOK, Gapi, Kalrez, Minnesota Rubber, Parker Seal, Simrit
www.zatkoff.com/catalog/productsel.asp?c=24...

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...

Allstates Rubber & Tool Corp. - Tinley Park, IL (Serving Michigan)
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of O-rings. O-rings are available with ID ranging from 0.029 to 1.176, tolerances ranging from plus minus 0.003 to plus minus 0.006, & width ranging from 0.040 to 0.070.
products.allstatesrubber.com/viewitems/rubb...

O-Rings Products
	Rubber O-Rings

Meccom Industrial Products Co. - Clinton Township, MI
Distributor, Manufacturer, Custom Manufacturer
ISO 9001 certified distributor of die cut & lathe cut gaskets, O-rings, sheet & cord stock. Services include die cutting, molding, extruding, lathe cutting, stripping & fabrication services.
www.meccomindustrial.com/additional_product...

Hennig Gasket & Seals, Inc. - Chicago, IL (Serving Michigan)
Distributor, Manufacturer, Custom Manufacturer
Distributor & custom manufacturer of O-rings. Available as O-ring cords in metric & standard sizes. Other products include flange packings, back-up rings, urethane seals, V-ring sets & spring loaded seals. Capabilities include waterjet cutting, hydraulic 'V' packing, low volume to high volume production & reverse engineering or gasket engineering. Secondary services include gluing, assembling, laminating, cutting, bagging & labeling. Applications include steam hammers, fluid transfer pumps & centrifugal pumps. 24 hrs support services available. JIT delivery available.
Brand Names: Garlock
www.henniggasket.com/hydraulic_packing.php

Woods Manufacturing Co. - Wood Dale, IL (Serving Michigan)
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of O-rings including encapsulated PTFE O-rings & military specification O-rings. Metals used in construction include aluminum, brass, steel, stainless steel & titanium. Plastic materials used also include ABS, acetal, CTFE®, CTFE/Kel-F®, Delrin®, Delrin® AF, Fluoroloy®, glass filled PTFE, Hydex®, Hydlar®, Meldin®, Noryl®, Nylatron®, nylon, PEEK, phenolic, polycarbonate, polyethylene, polypropylene, polyurethane, PVC, Rulon®, Ultem® & virgin PTFE. automatic screw machining in capacities up to 1-3/4 in.
www.woodsmfg.com/materials.html

Newact, Inc. - Batavia, OH (Serving Michigan)
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of custom-molded rubber & plastics. Compression & transfer molding in most rubber compounds; insert molding (plastic & metal) & small rollers.
www.newactinc.com/products.html

AA Tanks - Center Line, MI
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep
Custom manufacturer of tanks available in 2 gal. to 25,000 gal. capacities with maximum working pressure up to 1,000 psi. Types of tanks include expansion, hydro-pneumatic, surge arrestor, air receiver, air surge, stainless steel, vacuum, storage & OEM tanks. ASME & non-ASME, carbon steel, plain steel, corrosion resistant & epoxy & glass lined tanks & pressure vessels are also available. Distributor of heavy-duty butyl rubber replacement bladders.
www.aatanks.com/index.php

Air-Way Manufacturing Co. - Olivet, MI
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2008 certified. Manufacturer of hydraulic O-rings for tube, stud & face seal ends. Types of rings include high temperature, standard, metric, Buna-N, Viton® & EPDM. Specifications of rings vary upon types & include 1/8 in. to 2 in. tube OD, -40 degrees F to +525 degrees F temperature, 10 MPa minimum tensile strength & 100% minimum elongation.
Brand Names: Air-Way, Flare-O
www.air-way.com/catalog.php

Grand Rapids Rubber Products - Grand Rapids, MI
Distributor, Custom Manufacturer
Distributor of custom O-rings, rubber cords, lab stoppers, tips & suction cups. Capabilities include making to required specifications.
www.grrubber.com/index_files/Page576.htm

Analysis & Alignment Services, Inc. - Brighton, MI
Distributor, Service Company
Distributor of O-rings. Products including O-rings, gaskets, seals, spacers & washers. Services include packing, molded, hydraulic kits & lathe cuts.
www.analysis-alignment.com/

Main Mfg. Products - Grand Blanc, MI
Manufacturer, Custom Manufacturer
Manufacturer & distributor of O-rings. Available in materials such as 1018, 11L17, 304L, 316L, A516, 1025 & C276. Other products include flanges, adapters, connector blocks, couplings, flanged heads, screws, washers, manifolds & ports. SAE & square flanges are available. Types of SAE flanges include socket weld in-line pipe, NPTF threaded in-line, NPTF threaded elbow & tee, straight threaded in-line, straight threaded elbow & tee, butt weld in-line pipe, butt weld elbow pipe & flanged elbow/tee flanges.
www.mainmanufacturingproducts.com/about_us....

Jackson Flexible Products, Inc. - Jackson, MI
Manufacturer, Custom Manufacturer
AS9100, QS9000, ISO 9001:2008 certified & ITAR registered custom manufacturer of O-rings & rubber plugs. Transfer, compression & injection molding presses from 12 x 14 in. to 34 x 34 in. with pressure from 30 to 450 tons. Molding presses from 100 to 200 tons. Close tolerance machining services & precision parts including bonding to metal. Materials worked with include natural, SBR, butyl, EPDM, polyisoprene, chloroprene, neoprene, epichlorohydrin, chlorosulfonated polyethylene, NBR, polyacrylic, silicone, fluorosilicone, Viton® & fluorel.
www.jacksonflex.com/products_services.html

Mykin, Inc. - South Lyon, MI
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard and custom molded O-rings. AS568 size O-rings and metric O-rings are available. Materials used include EPDM, nitrile, PTFE, Viton® and silicone. O-rings are used in aerospace, automotive, biomedical, electrical, fire/flame resistant, fluid power, food, military/defense, oil/chemical and semiconductor applications. Capabilities include CAD designing, engineering and finite element analysis (FEA). Meet ASTM, MS, AN, NS, NAS, AMS, SAE, FDA, NSF and UL standards.
mykin.com/orings

Bex - Ann Arbor, MI
Manufacturer
Manufacturer & designer of conversion O-rings. Used for installing clip-on nozzles into holes drilled to 21/32 in. dia. Flow stabilizers, adjustable joints, clip-on adapters, split eyelets & check valves are also available.
Brand Names: BEX
www.bex.com/products.php

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?...

Fabory North America - Byron Center, MI
Distributor, Custom Manufacturer
ISO/QS 9000 supplier of metric fasteners. Stocking a complete line of over 35,000 different items. Including: hex, socket, shoulder, flange & eye bolts, nuts, washers, threaded rod, pins, keys, screws, taps, & dies, & specials. Available in steel, stainless, aluminum, nylon, brass & titanium in standard, fine & extra fine threads. Engineering assistance. Imperial standards also available.

Federal Mogul Corporation - Southfield, MI
Manufacturer
Supplier of O-rings available as compression rings, scraper rings & oil-control rings. Compression rings seals combustion chamber from the crankcase, transfers heat from the piston to the cyliner & assists in controlling engine oil consumption. Scraper rings have a step recessed into the bottom outerface which provides effective oil scraping & increases unit pressure. Oil-control rings available in two or three piece rings. Two piece rings used in diesel & some automotive gasoline applications. Three piece rings used for gasoline applications.

McNaughton-McKay Electric Co. - Ann Arbor, MI
Distributor
Distributor Allen-Bradley®

CRS Service, Inc. - Rochester Hills, MI
Distributor, Manufacturer, Custom Manufacturer, Service Company
Lean manufacturing capable manufacturer & distributor of replacement components including o-rings. Viton® o-rings are available. Keys, shaft bearings, gear bearings, back up rings, pipe plugs, housing gaskets & thrust plates are also available. Capabilities include design, engineering & reverse engineering, milling, turning, shaping, hobbing, slotting, sawing, surface grinding/lapping, OD/ID grinding, light broaching, vibratory deburring & testing. Services include hydraulics & fluid power training & repair services. Products are available with up to 24 months warranty. Made in the USA.
Brand Names: Magnaloy

Federal-Mogul Corp. - Ann Arbor, MI
Service Company
Service: Automotive Sealing System Research, Development & Testing

Bearing Service, Inc. - Trenton, MI
Distributor, Custom Manufacturer
Brand Names: National

H. E. Lennon, Inc. - Farmington Hills, MI
Distributor, Custom Manufacturer, Service Company
Distributor of fluorocarbon O-rings with 70 Durometer & 90 Durometer hardness.
Brand Names: Swagelok