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 2925-01-602-8709
NSN 5945-01-245-0021
NSN 5895-00-351-7463
NSN 6145-00-490-9180
NSN 4140-01-222-6539
NSN 7035-01-145-5059
NSN 6105-01-569-6689
NSN 6135-00-643-4843
NSN 5920-01-384-8699
NSN 6105-01-369-3603
NSN 5895-01-076-8846
NSN 5990-00-181-2220