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 5996-00-171-3071
NSN 5990-01-048-1056
NSN 6105-01-300-0527
NSN 5960-01-390-7236
NSN 6620-01-138-0089
NSN 5998-00-733-0015
NSN 6220-01-641-2370
NSN 6135-01-579-3534
NSN 5920-00-527-9473
NSN 5895-01-352-5557
NSN 6620-01-647-1393
NSN 6650-00-078-5773