Seal Specialists


O-Rings
Compounded from buna N (nitrile), HNBR, fluorocarbon (Viton, GLT, GFLT), PTFE (Teflon, TFE), fluorosilicone, perfluoroelastomer (Aegis, Kalrez, Chemraz), neoprene, silicone, ethylene acrylic (Vamac), polyacrylate, ethylene propylene (EPDM or EP), urethane, Aflas, Kalraz, and encapsulated. Ford, GM, Daimler-Chrysler, FDA, and NSF approved. ASTM D-2000/SAE J200 specifications and A2LA Lab test results available.

Oil Seals
Single lip, Double lip, Stainless steel springs, Metal O.D., Rubber O.D., metal to rubber bonded, and special configurations.

Custom Molded and Machined Rubber Shapes
Compression, injection, and transfer molded parts, extrusions, diaphragms, die-cut gaskets, lathe cut square rings, quad rings, u-cups, v-rings, t-seals, piston cups, tank seals, shipping caps, plugs, and cord stock.

Engineered Plastics and Teflon
Machined, Molded, and Extruded, thermoplastics, glass filled nylon, PEEK, HDPE, and UHMW-PE.

Services
Seal design assistance, mechanical seal repair, local stocking, custom packaging, marking, coatings, kits, and part inspection. Just-In-Time delivery (JIT), EDI, bar code labels, on-site vendor-managed inventory (VMI), automated ordering, and product batch control.

Some of our products are also available from:
Motion Industries



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McMasters Koss Co.
4224 Normandy Court , Royal Oak, MI  48073
Phone: 248-549-1414   Fax: 248-549-7753   Outside Southeast Michigan: 800-548-0089