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 5996-01-624-3209
NSN 5915-01-179-6768
NSN 5998-01-134-5405
NSN 5990-01-517-7848
NSN 6320-00-937-5625
NSN 5975-01-133-7789
NSN 5935-00-270-6698
NSN 5915-00-922-7274
NSN 5945-00-402-1566
NSN 5910-01-206-3474
NSN 6145-01-568-5428
NSN 6130-00-600-1971