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 5990-01-126-5824
NSN 6150-00-963-8798
NSN 6650-01-019-3441
NSN 4140-01-525-9688
NSN 6650-01-343-5908
NSN 5990-01-483-7313
NSN 5855-01-502-9900
NSN 6610-01-156-0810
NSN 6135-00-062-5080
NSN 5930-01-500-1326
NSN 5998-00-725-5526
NSN 4140-01-345-7808