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 5975-00-268-8231
NSN 5905-01-387-0920
NSN 5915-01-478-0914
NSN 6110-01-346-4751
NSN 5935-00-597-5055
NSN 5996-00-957-0534
NSN 6110-00-288-4179
NSN 4140-01-445-4241
NSN 5915-00-518-4656
NSN 5925-01-210-7198
NSN 6685-01-469-0984
NSN 5985-01-628-6760