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 5905-01-221-2463
NSN 6135-01-159-9705
NSN 6645-01-522-7447
NSN 5965-00-815-2525
NSN 6320-00-450-1787
NSN 5990-00-024-9985
NSN 5945-01-380-3876
NSN 4140-01-422-0439
NSN 5990-01-591-8797
NSN 6145-00-188-3657
NSN 6650-00-191-9000
NSN 5835-00-406-3583