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 6105-01-227-3003
NSN 5835-00-861-6066
NSN 5975-01-466-6326
NSN 5920-01-253-2173
NSN 5930-01-227-4474
NSN 6135-01-010-0891
NSN 6650-01-437-6279
NSN 5895-01-029-9535
NSN 6650-01-467-7454
NSN 6240-00-984-4518
NSN 5998-01-346-7511
NSN 4140-00-541-9077