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 5960-01-386-3855
NSN 4140-00-542-4611
NSN 6145-00-663-6133
NSN 5835-01-291-5405
NSN 5925-00-081-9135
NSN 5920-00-594-3124
NSN 5935-00-381-5772
NSN 5930-00-188-2175
NSN 5945-01-640-7097
NSN 4140-01-249-2513
NSN 5930-01-417-5651
NSN 7035-01-423-1755