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 5985-00-728-0207
NSN 5915-00-833-9025
NSN 5950-00-543-7906
NSN 6650-01-421-2370
NSN 6240-01-157-9128
NSN 6150-00-288-6245
NSN 6240-00-899-6990
NSN 6620-00-193-9503
NSN 6240-01-281-8746
NSN 6620-01-054-9346
NSN 6610-00-587-1875
NSN 5975-01-643-8888