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 5920-01-076-5560
NSN 6145-01-162-3131
NSN 5925-00-073-3507
NSN 5965-01-444-1322
NSN 6320-00-578-6898
NSN 5935-01-143-3797
NSN 2925-01-206-2250
NSN 2925-00-147-8150
NSN 5945-01-157-9486
NSN 6220-00-922-8241
NSN 5985-01-609-5213
NSN 5996-01-359-8719