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 5999-00-777-0442
NSN 5985-00-448-3001
NSN 6220-00-126-2691
NSN 5930-01-579-3199
NSN 5920-01-408-7667
NSN 5925-00-986-7314
NSN 6650-00-518-6318
NSN 5925-01-238-8221
NSN 2925-01-519-3221
NSN 5855-00-149-0766
NSN 5835-00-681-0005
NSN 5910-00-917-3513