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 2925-01-038-5770
NSN 6645-01-462-3754
NSN 5996-00-880-5340
NSN 2925-01-123-5856
NSN 5930-00-424-2664
NSN 6150-01-336-6540
NSN 4140-01-015-5137
NSN 6650-01-647-1086
NSN 6240-01-588-3477
NSN 6150-01-639-8152
NSN 5935-01-166-0604
NSN 5905-00-980-0830