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 6110-01-220-1660
NSN 5855-00-003-6408
NSN 5998-01-417-1565
NSN 6110-00-199-1616
NSN 5935-01-275-8314
NSN 6240-01-012-6359
NSN 5915-00-199-0781
NSN 5915-01-132-0634
NSN 5925-01-026-9649
NSN 5950-01-529-3322
NSN 5835-00-572-7445
NSN 5855-01-384-4914