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 5905-00-823-7796
NSN 4140-01-217-3214
NSN 5945-01-473-3447
NSN 5998-01-317-3153
NSN 6620-01-406-2755
NSN 6650-01-014-0931
NSN 6650-01-136-7536
NSN 6645-01-329-9591
NSN 5935-01-300-0551
NSN 6645-01-370-4259
NSN 5910-01-020-6433
NSN 6620-01-488-6772