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 2925-00-845-1480
NSN 5915-01-163-0185
NSN 6105-01-011-9435
NSN 5920-01-022-7002
NSN 6320-01-476-0686
NSN 5930-01-071-2237
NSN 5855-01-364-1005
NSN 6220-01-397-7416
NSN 5855-00-149-0766
NSN 5835-01-268-1924
NSN 5999-01-341-9201
NSN 5930-00-882-4770