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 6135-01-351-0361
NSN 5920-01-547-6517
NSN 5999-01-622-1069
NSN 5960-01-181-2143
NSN 5895-01-154-7565
NSN 5935-01-610-2240
NSN 6650-01-389-9212
NSN 5855-01-475-9446
NSN 6220-01-326-1789
NSN 5990-01-543-6301
NSN 6150-01-386-3821
NSN 5999-01-480-7551