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 4140-01-431-4330
NSN 6105-00-862-6805
NSN 5945-01-276-1087
NSN 4140-01-360-6237
NSN 6110-01-024-9428
NSN 5950-00-344-8313
NSN 5996-01-543-9058
NSN 5835-00-733-9145
NSN 7035-01-411-6062
NSN 5855-00-885-8452
NSN 5935-01-128-9449
NSN 5915-00-450-6162