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 5855-01-388-4345
NSN 6135-01-633-8502
NSN 5910-01-250-2371
NSN 5935-01-466-2418
NSN 6220-01-411-1881
NSN 4140-00-211-5970
NSN 5915-01-328-0434
NSN 6645-01-264-4093
NSN 5895-01-449-0912
NSN 6135-01-616-0696
NSN 2925-00-961-2117
NSN 6620-00-555-3992