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 6240-01-032-5105
NSN 6650-01-534-3587
NSN 5935-00-069-7116
NSN 6110-00-323-9816
NSN 5996-01-287-5149
NSN 6105-00-714-6081
NSN 5915-01-367-4286
NSN 5950-00-641-8486
NSN 6620-01-003-2905
NSN 5960-01-640-6473
NSN 5920-01-583-9736
NSN 6150-01-634-0575