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 5935-01-495-0756
NSN 6150-00-631-7336
NSN 5935-00-129-6553
NSN 6685-01-386-1887
NSN 6145-01-142-2234
NSN 6105-01-081-7638
NSN 5990-01-035-5734
NSN 6135-01-360-1620
NSN 5996-01-480-3807
NSN 5910-01-362-3947
NSN 6645-00-930-3566
NSN 5965-01-557-2862