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 5915-01-117-5137
NSN 5910-01-331-0988
NSN 6220-01-360-3833
NSN 5935-00-657-1527
NSN 5910-01-057-3087
NSN 6220-00-272-7497
NSN 2925-01-199-7394
NSN 5950-00-186-9315
NSN 6610-01-141-2994
NSN 2925-00-504-2363
NSN 5999-01-454-5162
NSN 5935-01-544-3048