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 5905-00-060-1177
NSN 5999-00-901-6246
NSN 5985-01-040-4184
NSN 6110-01-363-4023
NSN 5975-00-586-8100
NSN 6650-01-207-2905
NSN 6620-01-506-1003
NSN 5950-00-228-8785
NSN 6105-01-042-5688
NSN 5960-01-185-2550
NSN 5935-00-534-8544
NSN 5960-01-379-3947