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 6620-01-385-6172
NSN 6610-01-264-4888
NSN 5905-01-537-1903
NSN 4140-00-211-5970
NSN 4140-00-740-2153
NSN 5935-01-634-0668
NSN 6145-01-246-3827
NSN 5996-00-226-5364
NSN 6150-01-227-0452
NSN 5998-00-286-3590
NSN 6610-00-319-4022
NSN 5915-00-843-2630