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 6240-01-158-3440
NSN 5835-00-341-5441
NSN 5930-01-062-7908
NSN 6110-01-119-1567
NSN 5999-01-246-4667
NSN 5895-00-938-1943
NSN 6145-01-502-7553
NSN 5998-00-152-3194
NSN 5960-01-388-1988
NSN 6135-01-059-4055
NSN 2925-00-124-5465
NSN 5930-00-453-2500