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 5920-01-357-4694
NSN 5965-01-461-2850
NSN 5835-01-328-6626
NSN 6650-01-221-5367
NSN 5925-01-175-5719
NSN 4140-01-460-8112
NSN 5975-01-245-9950
NSN 6145-00-643-4962
NSN 2925-01-326-0908
NSN 5905-00-243-9520
NSN 5965-01-150-1920
NSN 5998-00-111-6727