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 5930-00-670-5375
NSN 5985-00-375-1837
NSN 6610-00-018-5141
NSN 6130-01-453-0245
NSN 5925-00-636-5683
NSN 4140-00-274-9638
NSN 6105-00-226-1828
NSN 5935-00-188-0135
NSN 6620-01-535-1230
NSN 6150-01-076-7922
NSN 5985-01-471-9432
NSN 5920-00-733-8468