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 6320-00-731-6134
NSN 6110-01-032-5075
NSN 5930-00-761-3407
NSN 5950-00-679-9539
NSN 6110-01-099-4334
NSN 6240-00-717-0844
NSN 5930-01-605-2780
NSN 6320-01-006-6138
NSN 4140-01-372-2047
NSN 5935-01-383-7055
NSN 6220-00-111-4051
NSN 5950-00-998-4572