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 5930-01-153-2667
NSN 5965-00-238-3721
NSN 5905-01-604-7681
NSN 5999-01-353-1691
NSN 5990-01-309-5840
NSN 6150-01-514-7370
NSN 5990-00-594-7291
NSN 5945-00-322-4963
NSN 5965-01-537-0023
NSN 6645-01-354-2016
NSN 5965-01-010-1258
NSN 6650-01-525-7370