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 5945-01-243-0785
NSN 2925-00-730-3115
NSN 5855-01-519-7929
NSN 6150-00-221-5122
NSN 6650-01-258-5871
NSN 5895-01-110-0211
NSN 6145-00-061-6357
NSN 6145-01-650-1791
NSN 5920-01-481-6012
NSN 5920-01-284-1786
NSN 5915-01-335-6693
NSN 5990-00-678-6006