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 6610-00-253-7676
NSN 6240-00-388-4598
NSN 6240-01-119-5978
NSN 6135-01-329-7994
NSN 5999-01-354-9881
NSN 5835-00-564-0057
NSN 4140-00-812-5224
NSN 6645-01-495-0939
NSN 6110-01-456-1985
NSN 5905-00-625-6904
NSN 5920-00-215-0076
NSN 5960-01-601-5565