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 6240-01-417-2976
NSN 5999-01-159-6335
NSN 5945-01-597-7568
NSN 6650-01-322-6431
NSN 6645-01-166-3788
NSN 5920-01-262-5094
NSN 6320-00-636-0922
NSN 4140-01-337-0036
NSN 6135-00-377-9165
NSN 5920-00-045-4211
NSN 5998-01-479-0945
NSN 6135-00-945-0015