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 5925-01-050-9032
NSN 5960-01-303-0301
NSN 6150-00-696-4295
NSN 6110-01-301-4700
NSN 6135-01-657-0554
NSN 6110-00-722-8416
NSN 6610-00-810-8326
NSN 5915-01-358-7346
NSN 6105-00-268-2878
NSN 5925-01-620-0704
NSN 6240-01-375-1372
NSN 5935-01-383-9784