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 6220-00-224-5402
NSN 5990-01-087-3103
NSN 5915-01-393-0723
NSN 6105-01-026-0165
NSN 6320-01-418-6681
NSN 4140-01-188-6977
NSN 5930-01-062-7908
NSN 5935-01-174-6128
NSN 6135-00-267-9432
NSN 5920-00-578-9334
NSN 6150-01-485-5010
NSN 5915-01-487-3883