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 5960-00-468-5353
NSN 2925-00-198-8547
NSN 6105-00-248-5772
NSN 5996-00-461-2109
NSN 6150-00-475-1899
NSN 6150-01-045-2126
NSN 5920-00-631-9281
NSN 5990-00-050-4369
NSN 5950-01-205-8137
NSN 4140-00-717-6123
NSN 5990-01-600-5989
NSN 5999-00-384-0887