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 5975-01-220-1992
NSN 5915-01-414-6433
NSN 5910-01-481-1515
NSN 5998-01-280-4294
NSN 6240-01-317-1382
NSN 2925-00-453-4100
NSN 5985-00-478-8978
NSN 2925-01-062-2660
NSN 5960-00-849-3494
NSN 6320-00-831-2227
NSN 5915-01-281-3636
NSN 6150-01-614-4077