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 4140-00-929-6126
NSN 6110-00-553-0285
NSN 6145-00-291-5388
NSN 5895-00-446-2493
NSN 5930-01-182-2846
NSN 5975-01-546-8566
NSN 6135-00-958-7981
NSN 5930-01-040-9643
NSN 6105-01-322-7653
NSN 5855-00-149-0766
NSN 6135-00-112-8637
NSN 6610-01-353-9326