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 6145-01-169-9657
NSN 5925-00-536-7651
NSN 6240-01-426-1350
NSN 5930-01-365-9038
NSN 7035-00-008-4173
NSN 5960-00-945-0390
NSN 6105-01-217-3762
NSN 5925-01-168-7370
NSN 5998-01-568-8548
NSN 6650-01-155-8182
NSN 6105-01-537-0105
NSN 6240-00-189-2762