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 5915-01-607-1997
NSN 2925-01-121-0761
NSN 6620-01-050-2866
NSN 5999-01-323-3882
NSN 5920-01-490-6863
NSN 6650-01-596-8627
NSN 6105-01-605-0022
NSN 6105-01-327-8102
NSN 5910-01-171-8456
NSN 6105-01-274-0208
NSN 5920-00-773-1282
NSN 6110-01-498-9223