Seal profile Seal Materials | Seal Profile | Gasket Material | WaterJet Service Hydraulic & Pneumatic We have the best hydraulic and pneumatic seals available in the market. Our seals are top quality made to the highest standards.  We use only the best raw materials so when you receive a seal from MSO  more>> Rod Seals Hydraulic seals, pneumatic seals, metric, standard inch size, obsolete or hard to find, seals made out of polyurethane, NBR, HNBR, Vito, Teflon®, Silicone.. more>> Piston Seals Hydraulic seals, pneumatic seals, metric, standard inch size, obsolete or hard to find, seals made out of polyurethane, NBR, HNBR, Vito, Teflon®, Silicone.. more>> Wipers Wipers, NBR wipers, Viton® wipers, polyurethane wipers, Hytrel wipers, Teflon® wipers, metal clad wipers, snap in wipers, press in wipers, can wipers more>> Backup Seals anti extrusion rings, backup seals, modular bearings, piston guide rings, back up for hydraulic seals, o-rings, back-ups, valve seats, gaskets, rod guide rings more>> Large Seals Large seals made from polyurethane up 100" u-cup or 2500 mm.  Vee packing, wiper, piston cup, or backup. more>> O-Rings and Backups American standard size O-ring (Inch Sizes) O-RINGS & BACK-UPS O-ring Cord...more>> Teflon® VIRGIN AND FILLED COMPOUNDS OF: Carbon, Molyglass, Bronze, Molybronze, Special blends and compounds are available upon request.. more>> Oil Seals Thousands of seal sizes in both INCH and METRIC sizes. Over 4 million seals in a variety of case and lip styles. Over 20,000 tooled sizes available. Custom sizes available. We will manufacture new sizes according to your specifications. more>> Custom machine oil seal - molded oil seal     The oil seal are made of a compound consisting of one or more basic elastomers and a series of ingredients such as reinforcing fillets, plasticizers, antioxidants, accelerators, etc. more>>  Extrusion     We can extrude many shapes out of many material such as NBR, Neoprene, EPDM, Silicon.. more>> Mechanical Seals    All major seals are made in the United States. Let MSO be your quality supplier for new seals, parts and repair. All major seals made in the world. more>> Cast Iron Piston Ring    Step Cut, Butt Cut, Angle Cut, Step-Seal, Rings, ShurSeal.. more>> Plastic Parts    MSO Seals & Gaskets, Inc. offers parts made from the following: Acrylic, Nyloil FG.. more>> Molded Rubber     MSO Seals & Gaskets, Inc. can provide molded rubber products to meet your needs out of the following: Aflas 80 durometer, Aflas 90 durometer.. more>> Lip seal