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 5925-00-419-0233
NSN 6240-01-415-5149
NSN 6240-00-461-1451
NSN 5950-01-646-9792
NSN 5935-00-775-0258
NSN 5835-01-093-8244
NSN 5945-00-401-0612
NSN 5965-01-360-6568
NSN 5930-01-193-3381
NSN 5895-01-275-2117
NSN 5905-00-585-5831
NSN 6650-01-210-9004