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 5920-01-068-3135
NSN 6220-00-269-4556
NSN 5920-00-987-1605
NSN 6645-01-578-6815
NSN 6650-01-470-8578
NSN 5960-01-337-5339
NSN 5965-00-222-7394
NSN 6240-00-777-8535
NSN 5999-01-536-1060
NSN 5985-01-387-6512
NSN 6220-01-091-9103
NSN 5945-00-208-4123