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 5855-01-169-9228
NSN 5985-01-140-3011
NSN 5920-01-571-8583
NSN 6220-01-254-7921
NSN 5999-00-719-9664
NSN 5999-01-465-1373
NSN 5930-01-400-6126
NSN 6685-00-166-0761
NSN 5960-01-229-6324
NSN 2925-00-549-6759
NSN 2925-01-280-1911
NSN 6685-01-310-8950