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 5910-01-369-4520
NSN 5915-00-291-3736
NSN 5999-01-063-3160
NSN 6620-01-513-2800
NSN 5945-00-174-6901
NSN 6240-00-698-5822
NSN 4140-01-623-6426
NSN 6130-01-649-1562
NSN 6130-01-412-0791
NSN 6610-01-651-0987
NSN 6105-01-529-2134
NSN 5945-01-229-4690