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 6320-01-246-4390
NSN 5996-00-830-4625
NSN 5945-00-981-2151
NSN 6610-01-599-4462
NSN 6320-01-113-7647
NSN 6150-00-429-6135
NSN 5985-00-213-8633
NSN 5998-01-634-0604
NSN 5915-01-203-4322
NSN 4140-01-203-6091
NSN 5915-01-425-2967
NSN 5990-00-478-6518