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 4140-00-243-6664
NSN 5998-01-364-9192
NSN 5935-00-700-1002
NSN 6110-01-154-0002
NSN 6650-01-144-5351
NSN 6145-00-614-9302
NSN 5935-01-590-6969
NSN 5990-01-110-4841
NSN 6130-01-459-9025
NSN 6105-00-299-0673
NSN 5855-01-389-3091
NSN 6220-01-441-2249