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 5999-01-076-2758
NSN 5920-00-565-2630
NSN 6620-00-944-6446
NSN 5999-01-432-1564
NSN 6110-01-446-0992
NSN 5935-01-249-0323
NSN 6135-01-274-3546
NSN 5835-00-196-9771
NSN 5920-01-218-6191
NSN 5985-01-656-7891
NSN 5935-00-824-7958
NSN 5965-01-160-2691