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 5990-01-270-3209
NSN 5925-01-545-2979
NSN 6620-00-257-2783
NSN 5895-00-990-6542
NSN 5998-00-854-0880
NSN 5990-01-121-1175
NSN 6110-00-469-7981
NSN 5950-01-430-5502
NSN 5915-01-465-0954
NSN 5935-01-132-4687
NSN 5998-00-079-5068
NSN 5945-01-629-8115