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 6320-01-445-5893
NSN 6240-00-660-8849
NSN 5915-00-594-7786
NSN 6650-01-048-6757
NSN 6620-00-317-7820
NSN 5990-01-334-6416
NSN 5925-01-139-3866
NSN 5996-01-091-0954
NSN 6135-01-437-7741
NSN 5910-00-168-9650
NSN 5855-01-125-9167
NSN 6650-00-597-7313