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 5835-01-174-7700
NSN 6320-00-557-3079
NSN 5999-01-456-2784
NSN 5925-01-495-1862
NSN 5945-01-202-6177
NSN 5960-00-681-0395
NSN 6650-01-557-1080
NSN 5855-01-529-6369
NSN 5998-00-520-4284
NSN 5910-01-449-1359
NSN 6220-01-296-0860
NSN 4140-01-469-2252