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 4140-00-724-1296
NSN 6220-01-482-4159
NSN 2925-01-175-1217
NSN 5975-00-421-6528
NSN 5910-01-174-3557
NSN 7035-01-535-3807
NSN 6220-00-882-1647
NSN 6130-00-702-8865
NSN 6110-00-943-0650
NSN 5925-01-058-4970
NSN 5895-00-392-6287
NSN 5945-00-845-2859