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 2925-00-149-0760
NSN 6240-00-995-3200
NSN 5930-01-397-5603
NSN 6110-00-188-9874
NSN 5925-01-313-0205
NSN 5915-01-219-8136
NSN 5998-01-545-4363
NSN 5935-00-639-1382
NSN 5935-01-023-1979
NSN 5930-01-425-1352
NSN 5999-00-794-3613
NSN 6620-01-224-9007