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 6240-00-265-6538
NSN 5910-00-649-2051
NSN 7035-01-369-0095
NSN 5965-01-513-9978
NSN 6650-00-287-5868
NSN 6150-01-429-5957
NSN 5855-00-149-0766
NSN 5999-00-544-6822
NSN 6145-01-237-4899
NSN 5895-01-267-7182
NSN 5895-01-574-1709
NSN 5985-00-633-9963