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 6645-00-376-4829
NSN 6610-00-865-3848
NSN 6130-01-645-0893
NSN 5965-01-415-1210
NSN 6105-01-503-1001
NSN 6610-01-553-8004
NSN 5975-01-365-4674
NSN 5998-01-509-0150
NSN 5895-01-562-1143
NSN 6145-01-386-1468
NSN 5960-01-588-1441
NSN 5835-01-386-4027