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 5915-01-446-2342
NSN 5945-01-380-3876
NSN 5996-00-026-9118
NSN 5915-00-934-0749
NSN 4140-01-165-3780
NSN 5975-00-775-2455
NSN 6220-01-634-0660
NSN 4140-01-634-0330
NSN 6685-01-023-7514
NSN 5905-01-395-8677
NSN 5915-01-062-8673
NSN 5855-01-364-1005