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 5915-01-084-5302
NSN 6145-01-062-2568
NSN 6240-01-463-6863
NSN 5930-00-723-7713
NSN 5999-00-483-6899
NSN 5930-00-421-1005
NSN 6650-00-724-8258
NSN 5835-01-521-4979
NSN 5975-01-142-2686
NSN 5965-00-096-5171
NSN 5998-01-474-0248
NSN 6220-00-734-0276