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 5998-00-597-7175
NSN 5910-01-117-3426
NSN 6240-01-052-2488
NSN 5945-01-339-9077
NSN 5925-01-571-5799
NSN 5925-00-117-9415
NSN 5998-00-248-7472
NSN 4140-01-566-1161
NSN 5999-01-612-4381
NSN 5915-01-442-6711
NSN 6240-00-840-3647
NSN 5855-01-236-9645