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 linear acting hydraulic power engines and motors
NSN 6685-01-386-5129
NSN 5998-01-163-6104
NSN 4140-01-144-3751
NSN 5915-01-618-9431
NSN 6105-01-452-4434
NSN 5965-01-441-7946
NSN 6645-01-390-1533
NSN 5835-00-811-4554
NSN 7035-01-225-8369
NSN 5920-01-385-1188
NSN 6150-01-328-6757
NSN 6110-01-171-6019