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 5998-01-535-5493
NSN 5945-01-029-8772
NSN 5915-01-273-7223
NSN 6650-01-317-2101
NSN 5905-00-493-1100
NSN 6150-00-734-1443
NSN 5945-01-450-3014
NSN 5999-01-309-1656
NSN 5975-01-542-4606
NSN 5996-01-578-6955
NSN 5855-01-258-6180
NSN 5930-00-530-5193