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 6645-00-108-6479
NSN 5935-00-220-9249
NSN 6150-00-900-2371
NSN 5990-00-450-9872
NSN 5920-01-634-0250
NSN 5990-00-673-1831
NSN 6150-00-870-6817
NSN 5998-01-515-4094
NSN 5855-01-488-6571
NSN 5920-00-928-1511
NSN 5965-01-151-9816
NSN 4140-00-617-0984