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 6220-01-020-8703
NSN 6130-01-152-7911
NSN 6220-01-475-8135
NSN 4140-00-232-1039
NSN 5950-01-157-7859
NSN 5910-01-317-4018
NSN 5996-01-633-7979
NSN 6135-00-452-2266
NSN 5935-00-458-3443
NSN 5985-01-132-8750
NSN 6620-00-218-4959
NSN 5945-00-553-9963