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 5960-00-007-4179
NSN 5999-00-689-6336
NSN 6105-00-239-6647
NSN 6105-01-612-9379
NSN 5855-01-385-8846
NSN 5920-01-450-8382
NSN 5999-01-199-8915
NSN 5965-00-997-5764
NSN 6620-00-643-1402
NSN 5920-00-309-5637
NSN 6105-01-634-0322
NSN 5910-01-027-0883