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 6145-01-048-6196
NSN 6220-01-545-4231
NSN 5855-00-560-0110
NSN 6240-00-781-9899
NSN 5990-01-148-5326
NSN 6135-01-471-7325
NSN 5965-00-221-8373
NSN 6105-01-136-1472
NSN 6150-01-618-3894
NSN 6240-01-471-7921
NSN 6220-01-207-0523
NSN 6645-01-629-9657