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 5999-01-620-3510
NSN 6135-01-553-7711
NSN 5915-00-932-3040
NSN 5965-00-647-3972
NSN 5960-01-152-7740
NSN 6610-01-187-1748
NSN 5915-01-359-4847
NSN 6220-01-207-8068
NSN 5990-01-147-8097
NSN 5985-01-502-6298
NSN 5855-00-586-6255
NSN 4140-01-634-0330