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 6320-00-228-5678
NSN 6320-01-378-6191
NSN 6135-01-484-8637
NSN 4140-01-407-1139
NSN 4140-00-045-8117
NSN 5855-00-797-8217
NSN 5920-00-633-0404
NSN 5950-00-915-3717
NSN 2925-00-441-8252
NSN 5905-00-363-3590
NSN 7035-00-794-0792
NSN 5915-01-410-7822