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 5835-00-280-8494
NSN 6620-00-589-0071
NSN 5935-01-481-4890
NSN 5985-00-337-6819
NSN 5835-00-518-2740
NSN 6645-00-256-4072
NSN 5990-00-221-0878
NSN 6130-00-303-3985
NSN 5935-01-017-1199
NSN 5895-00-869-1577
NSN 5905-01-103-2919
NSN 6135-00-235-1938