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 5920-01-200-6655
NSN 6645-01-577-7932
NSN 6650-01-101-6622
NSN 5985-01-454-3681
NSN 6135-00-284-1406
NSN 6610-01-380-6374
NSN 6220-01-416-6324
NSN 6320-00-994-0179
NSN 5998-01-550-5114
NSN 6320-01-493-4472
NSN 5835-00-710-7537
NSN 6220-00-224-8101