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 6240-01-594-5703
NSN 5920-01-010-4855
NSN 6620-01-214-7520
NSN 5910-01-513-2713
NSN 5965-01-302-2719
NSN 5975-01-050-9018
NSN 6320-00-228-5678
NSN 5985-01-608-3867
NSN 7035-01-578-2288
NSN 2925-01-560-4123
NSN 5965-01-168-3255
NSN 6220-01-629-7879