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 6105-01-233-1117
NSN 5905-01-053-5295
NSN 6220-00-958-5441
NSN 5925-01-220-1916
NSN 6650-01-165-2175
NSN 5910-01-543-3751
NSN 6105-01-024-2927
NSN 6240-01-224-0052
NSN 6240-01-078-6585
NSN 5895-01-138-4694
NSN 4140-01-634-0330
NSN 6145-01-197-1175