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 5915-01-345-3829
NSN 6320-00-731-6134
NSN 5999-01-249-6169
NSN 6240-01-558-4538
NSN 6135-00-583-3966
NSN 5965-00-139-1039
NSN 5930-01-066-7020
NSN 6110-01-131-6324
NSN 5950-01-634-0677
NSN 5998-01-217-1003
NSN 6620-01-287-9975
NSN 6105-00-559-2220