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 5950-00-655-0303
NSN 6110-01-465-1084
NSN 5915-01-453-4298
NSN 6620-00-853-2563
NSN 4140-01-101-6864
NSN 5930-00-258-7450
NSN 5960-01-040-0934
NSN 5945-01-127-6004
NSN 5975-01-573-7455
NSN 5998-01-466-1554
NSN 6610-01-105-9520
NSN 5999-01-629-6205