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 5910-01-428-7105
NSN 5915-00-466-1512
NSN 6105-01-500-0891
NSN 5960-00-240-3171
NSN 5920-01-512-4191
NSN 5915-00-645-7600
NSN 5975-01-423-1326
NSN 5930-00-612-3376
NSN 4140-00-289-4334
NSN 5990-01-629-4694
NSN 5965-00-999-4334
NSN 5925-01-202-8352