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 5999-01-047-7717
NSN 6650-01-026-6572
NSN 6110-01-412-5855
NSN 5930-00-205-2945
NSN 7035-01-311-8424
NSN 5835-01-190-5192
NSN 4140-01-415-6013
NSN 6240-01-572-5163
NSN 6105-01-563-3171
NSN 6240-00-275-1950
NSN 6135-01-421-3189
NSN 6135-00-660-8654