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 6150-00-166-5777
NSN 5855-01-035-2866
NSN 5996-01-248-9699
NSN 5920-01-176-1413
NSN 4140-01-515-7720
NSN 5975-00-567-2766
NSN 5910-01-501-5099
NSN 7035-01-549-6765
NSN 5990-00-130-7293
NSN 6610-00-118-9032
NSN 5996-00-189-2322
NSN 5998-00-683-1333