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 6130-01-145-4924
NSN 6320-01-262-8642
NSN 4140-00-171-1387
NSN 6130-01-152-2019
NSN 5910-01-527-4747
NSN 5855-01-068-3683
NSN 5910-01-222-1624
NSN 5915-01-278-7065
NSN 5930-00-134-5745
NSN 5835-01-510-7293
NSN 6610-01-041-1880
NSN 6610-01-394-4944