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 6105-01-304-0172
NSN 6650-00-331-2232
NSN 6105-00-018-0735
NSN 6150-01-500-2536
NSN 5945-01-130-8303
NSN 5920-01-634-0250
NSN 2925-01-239-6044
NSN 6130-01-391-9049
NSN 6610-01-317-4859
NSN 5920-01-360-5681
NSN 5998-00-104-7501
NSN 5950-01-475-2288