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 6620-01-020-4526
NSN 5930-01-400-6126
NSN 6620-00-155-2608
NSN 4140-01-207-0452
NSN 5910-00-301-1227
NSN 6220-00-564-2868
NSN 5985-01-414-8938
NSN 6220-01-262-9167
NSN 5960-01-446-1266
NSN 6620-01-539-5189
NSN 5930-01-462-2771
NSN 6105-00-350-8546