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 5915-00-445-3287
NSN 5990-00-269-2226
NSN 6610-01-576-8379
NSN 5920-00-166-3508
NSN 5930-00-149-1696
NSN 5999-01-094-3449
NSN 6105-01-526-0091
NSN 6650-01-144-8436
NSN 5920-01-629-2232
NSN 6105-01-140-4420
NSN 5920-00-789-8247
NSN 5950-00-012-5896