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 5965-01-411-9933
NSN 6240-01-590-1347
NSN 5998-00-737-6260
NSN 6145-01-237-2710
NSN 5835-01-602-0311
NSN 6650-00-416-2953
NSN 6110-01-167-3848
NSN 5999-01-508-0442
NSN 5920-00-537-6671
NSN 5905-01-202-8489
NSN 6220-01-408-9129
NSN 5990-01-333-8678