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 5960-01-094-5958
NSN 6620-00-189-0967
NSN 5915-00-628-2476
NSN 6320-00-295-2854
NSN 6105-01-631-7028
NSN 6650-00-997-4337
NSN 5920-01-617-4311
NSN 5935-01-633-6276
NSN 5998-01-028-6898
NSN 6610-01-425-1523
NSN 6105-00-847-8199
NSN 5925-01-600-8047