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 5985-00-277-7371
NSN 5960-01-261-6753
NSN 6105-01-447-2984
NSN 6130-01-406-5158
NSN 6110-01-025-6139
NSN 6610-00-948-7181
NSN 5910-01-273-4116
NSN 5975-01-435-9386
NSN 2925-01-448-2880
NSN 6150-01-031-5862
NSN 6130-01-534-1830
NSN 6130-01-355-4565