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 5990-01-633-9503
NSN 6145-01-043-5992
NSN 5915-01-106-2606
NSN 6620-01-152-6837
NSN 5905-01-151-5978
NSN 5998-01-050-7849
NSN 7035-00-205-1932
NSN 5935-01-421-2456
NSN 5996-01-206-4104
NSN 5920-01-569-2172
NSN 5975-00-078-4336
NSN 5975-01-431-7932