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 5999-01-329-4188
NSN 6620-01-424-6925
NSN 6645-01-233-1103
NSN 6135-01-268-7056
NSN 6240-00-241-2288
NSN 5895-01-631-1827
NSN 5990-01-100-7231
NSN 5999-00-272-7453
NSN 5925-01-077-6316
NSN 6110-01-278-3153
NSN 5905-01-210-1140
NSN 5835-01-597-4820