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 6620-00-553-8988
NSN 6130-01-450-2776
NSN 6130-01-469-2113
NSN 6320-01-086-2602
NSN 6130-01-444-1371
NSN 5998-00-471-3624
NSN 5895-00-797-7364
NSN 5945-01-578-4625
NSN 4140-01-323-7214
NSN 5920-01-541-7710
NSN 6220-01-414-3876
NSN 5950-01-462-1626