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 4140-00-361-4691
NSN 5895-00-135-3767
NSN 5950-01-367-6327
NSN 6620-00-199-8734
NSN 6650-01-272-9746
NSN 5999-00-170-5294
NSN 5996-00-946-8944
NSN 5915-01-392-3168
NSN 5998-00-256-4426
NSN 6105-01-485-6976
NSN 6620-00-243-1759
NSN 5945-01-158-4057