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 5998-00-115-1581
NSN 6110-01-550-4648
NSN 6650-01-280-8456
NSN 6135-01-096-1452
NSN 6320-01-039-5891
NSN 6130-01-359-0016
NSN 6320-01-227-2648
NSN 5935-01-207-3430
NSN 5910-00-189-1496
NSN 2925-01-280-1911
NSN 6135-00-686-4777
NSN 5910-01-368-1720