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 5930-01-389-3052
NSN 6105-00-779-0769
NSN 5990-01-166-2237
NSN 6105-01-129-3832
NSN 6650-01-531-9827
NSN 5990-01-073-4782
NSN 5915-01-467-1630
NSN 6135-00-681-2702
NSN 6110-00-305-2838
NSN 5945-01-429-0148
NSN 6220-00-553-8938
NSN 5999-00-684-6811