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 5930-00-398-1517
NSN 5915-01-392-4409
NSN 6685-01-360-9678
NSN 5999-00-189-0772
NSN 4140-01-422-5049
NSN 5990-01-386-3040
NSN 4140-01-439-4928
NSN 2925-01-233-8545
NSN 5990-01-231-1214
NSN 5999-01-634-0576
NSN 6320-00-823-2015
NSN 6105-01-229-5983