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 6610-01-445-5274
NSN 5915-01-323-9030
NSN 5998-01-537-5555
NSN 5920-00-987-1605
NSN 6620-00-533-0536
NSN 5915-01-013-8995
NSN 6320-01-032-9703
NSN 5965-01-559-1898
NSN 5895-01-473-2066
NSN 5990-00-339-2084
NSN 6145-01-411-9054
NSN 6110-01-507-0457