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 5835-00-447-1924
NSN 5975-01-388-8993
NSN 5835-01-274-1035
NSN 6130-01-587-0731
NSN 6135-00-767-0331
NSN 5945-01-643-8681
NSN 6150-01-442-3104
NSN 5950-00-231-5280
NSN 6645-01-227-2036
NSN 6135-00-276-7625
NSN 5999-00-252-8533
NSN 5925-00-452-1270