A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-099-7264
NSN 4140-01-042-3494
NSN 5999-01-340-2445
NSN 5985-01-603-8251
NSN 5998-00-449-5064
NSN 6645-01-232-4843
NSN 6610-01-444-2050
NSN 5998-00-322-5630
NSN 5998-01-467-1373
NSN 6135-01-632-9323
NSN 5975-00-223-8652
NSN 4140-01-400-3610