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 4140-01-332-4970
NSN 5925-00-948-3296
NSN 6220-01-290-5152
NSN 5855-00-933-5026
NSN 6650-01-649-0228
NSN 5930-01-433-3142
NSN 6105-01-155-6962
NSN 7035-01-305-1950
NSN 5910-01-121-7603
NSN 4140-01-091-0270
NSN 6135-01-485-9082
NSN 5920-00-838-2122