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 5998-00-274-9201
NSN 6240-01-502-7883
NSN 5910-00-401-1082
NSN 6650-01-428-2251
NSN 5975-01-536-8546
NSN 5855-01-506-6767
NSN 5895-00-988-4416
NSN 5950-01-232-4730
NSN 6650-01-187-3364
NSN 6620-01-411-5750
NSN 6320-01-353-9753
NSN 6150-01-265-4093