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 5935-01-633-3255
NSN 6145-01-222-3172
NSN 5975-01-323-9454
NSN 5935-00-988-1856
NSN 5975-01-576-8693
NSN 6220-01-468-1969
NSN 6320-01-325-8322
NSN 6145-01-568-6977
NSN 6105-00-175-0207
NSN 5855-00-252-5743
NSN 6650-00-877-6972
NSN 7035-00-215-3272