A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5998-01-421-2773
NSN 5925-01-504-0181
NSN 5950-01-357-4205
NSN 2925-01-444-2061
NSN 5996-00-552-1406
NSN 5998-01-385-2887
NSN 6220-01-127-6099
NSN 6150-00-619-1711
NSN 6220-01-215-0907
NSN 4140-01-330-4137
NSN 6110-00-762-2851
NSN 6150-01-324-5715