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 5925-00-427-9930
NSN 6620-01-065-8265
NSN 5855-01-023-3727
NSN 6150-01-349-1913
NSN 6320-01-232-4664
NSN 5935-01-251-7676
NSN 5996-01-633-7979
NSN 4140-00-602-5573
NSN 5996-00-597-2234
NSN 6135-01-122-2656
NSN 5855-01-078-4180
NSN 5835-01-434-0790