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 6685-00-782-7974
NSN 5960-00-594-0824
NSN 6620-00-834-4801
NSN 5915-01-513-9122
NSN 6110-01-523-4329
NSN 6220-01-171-6976
NSN 6145-00-091-1079
NSN 5910-01-512-1978
NSN 5985-00-666-2987
NSN 5935-01-255-0235
NSN 5920-01-089-7903
NSN 2925-01-342-1712