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 4140-01-326-5730
NSN 6650-01-391-7527
NSN 5965-01-036-6244
NSN 5935-01-500-6172
NSN 5998-01-166-5155
NSN 5910-00-181-5882
NSN 5999-00-141-9441
NSN 6240-00-133-1652
NSN 5920-00-212-4387
NSN 5895-00-787-9521
NSN 5965-01-381-2468
NSN 6620-00-730-8699