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 5990-00-269-2226
NSN 6130-01-281-6187
NSN 5925-00-832-8084
NSN 6650-01-588-0883
NSN 6620-01-352-5640
NSN 5990-01-517-7848
NSN 5855-01-293-7444
NSN 5930-01-265-6888
NSN 5895-01-634-0630
NSN 6610-00-500-0180
NSN 6610-00-152-7216
NSN 5935-01-583-6817