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 5920-00-466-3950
NSN 5855-00-832-9341
NSN 6610-01-452-2477
NSN 5855-01-249-0717
NSN 5930-01-581-3702
NSN 5930-00-823-8324
NSN 6650-01-459-8703
NSN 6320-00-931-4855
NSN 5945-00-287-8022
NSN 5915-01-456-9884
NSN 5996-01-633-7979
NSN 6145-01-527-3996