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 5960-01-476-5686
NSN 5960-01-317-3800
NSN 5950-01-501-6961
NSN 5999-00-466-2797
NSN 6220-00-064-9559
NSN 5920-01-461-3214
NSN 5905-00-627-3701
NSN 6220-00-186-0177
NSN 5996-01-533-6923
NSN 4140-01-073-1455
NSN 7035-01-461-1066
NSN 6220-00-581-3858