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 5935-00-258-6573
NSN 6110-01-633-3122
NSN 4140-00-876-9285
NSN 6135-01-350-2932
NSN 6650-00-005-2145
NSN 5930-01-021-5581
NSN 7035-01-407-6413
NSN 5999-00-189-1716
NSN 6620-01-283-6961
NSN 5965-01-074-1991
NSN 5990-00-822-9269
NSN 6220-00-577-3435