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 6220-00-313-4386
NSN 6220-01-464-3618
NSN 4140-01-642-2927
NSN 6320-01-547-9877
NSN 2925-01-032-3814
NSN 5960-01-370-4285
NSN 6320-00-925-0558
NSN 6135-01-231-4809
NSN 5999-00-518-1007
NSN 6650-01-174-5788
NSN 5905-00-761-6990
NSN 7035-01-211-5636