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 6220-01-030-2697
NSN 5965-01-578-6260
NSN 6610-01-395-9324
NSN 2925-00-782-1498
NSN 4140-01-152-0648
NSN 6110-01-046-6637
NSN 5835-01-209-6410
NSN 5895-00-870-0088
NSN 4140-01-511-0286
NSN 4140-00-106-6780
NSN 6240-00-860-7626
NSN 5935-00-721-4155