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 5990-01-024-9659
NSN 5999-00-364-7870
NSN 5895-01-620-1548
NSN 6645-01-258-6928
NSN 5960-00-401-0794
NSN 4140-00-651-5789
NSN 6110-01-446-0714
NSN 6685-01-356-5930
NSN 6110-01-578-6777
NSN 6130-01-029-3601
NSN 6150-01-466-1539
NSN 6130-01-445-5077