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 5999-01-117-1787
NSN 5999-00-773-3493
NSN 6320-00-106-7259
NSN 6130-01-201-9914
NSN 5990-00-446-0518
NSN 6220-01-142-8075
NSN 5985-01-365-6661
NSN 6650-01-463-4235
NSN 6650-01-333-9155
NSN 2925-01-164-9579
NSN 6320-00-831-2227
NSN 5945-00-222-5974