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 5998-00-206-6613
NSN 6620-01-386-5914
NSN 6650-00-900-0049
NSN 6320-01-501-7935
NSN 6650-01-396-3287
NSN 5930-01-634-0659
NSN 6620-01-032-3937
NSN 5996-01-400-1556
NSN 5996-01-083-8318
NSN 5920-00-043-5138
NSN 5996-00-925-1953
NSN 5945-01-188-7224