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 6650-00-161-4122
NSN 6105-00-620-0902
NSN 5999-00-483-9941
NSN 4140-00-660-8699
NSN 5855-01-363-3417
NSN 5915-00-707-2297
NSN 6220-01-127-8761
NSN 5835-00-980-0468
NSN 6240-01-054-2289
NSN 5960-01-094-7569
NSN 6135-01-462-6040
NSN 6130-01-344-7319