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 5960-01-466-1994
NSN 5965-01-386-2988
NSN 5960-00-781-4084
NSN 5960-01-493-3948
NSN 5950-01-484-4883
NSN 5945-01-016-2747
NSN 5945-01-375-8387
NSN 6135-01-322-4655
NSN 5990-00-079-5406
NSN 6145-00-841-2913
NSN 5999-00-702-5780
NSN 6110-01-032-7570