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 6240-00-740-8901
NSN 5996-00-081-8057
NSN 6150-00-779-0725
NSN 5999-01-367-5918
NSN 6105-01-242-5545
NSN 5996-01-014-6103
NSN 6135-00-078-9931
NSN 6610-00-471-4260
NSN 5855-01-622-3416
NSN 5910-00-342-4338
NSN 4140-01-360-0719
NSN 6240-01-303-6174