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 5960-01-165-1956
NSN 4140-00-404-1016
NSN 5999-01-165-3643
NSN 6620-01-514-7786
NSN 2925-00-646-6099
NSN 5915-01-381-1255
NSN 5985-00-580-4760
NSN 5999-00-196-3635
NSN 6105-01-609-5870
NSN 5935-01-432-0932
NSN 5915-01-334-4163
NSN 5910-00-976-4606