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 5925-01-557-5381
NSN 6620-00-877-1030
NSN 6150-00-471-3212
NSN 6130-01-350-3585
NSN 5925-01-233-2126
NSN 5975-01-127-3343
NSN 6110-01-336-7152
NSN 4140-01-362-9957
NSN 5960-00-636-4834
NSN 7035-01-019-5729
NSN 6220-00-244-2040
NSN 5999-01-461-3005