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 5930-01-490-7774
NSN 6320-01-544-6447
NSN 5920-01-370-5521
NSN 5999-01-555-5476
NSN 6130-01-429-8325
NSN 5950-01-041-7972
NSN 6240-01-391-6833
NSN 5905-01-012-1598
NSN 5965-00-629-5568
NSN 6240-01-353-5029
NSN 6650-00-641-6139
NSN 6320-01-056-1164