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 5996-00-254-2147
NSN 6650-01-255-2876
NSN 6620-00-513-0738
NSN 6320-01-132-2746
NSN 5920-01-238-8559
NSN 6685-00-560-6642
NSN 6150-01-278-1679
NSN 5915-00-203-5890
NSN 5998-01-043-9139
NSN 6105-01-613-0542
NSN 5985-01-303-5308
NSN 5835-01-616-6131