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 5835-00-106-2120
NSN 5990-00-070-9608
NSN 6150-00-010-1416
NSN 5915-01-519-3287
NSN 5910-00-189-1496
NSN 5998-01-659-1439
NSN 6620-01-481-1358
NSN 5920-01-065-7973
NSN 5895-01-585-9509
NSN 6320-01-515-5346
NSN 6150-00-736-6090
NSN 6220-00-174-4749