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 5950-00-953-0423
NSN 2925-00-923-4397
NSN 2925-00-115-5857
NSN 6145-00-734-4554
NSN 5960-00-109-2806
NSN 7035-01-247-6256
NSN 6135-01-010-0891
NSN 7035-00-371-7749
NSN 5998-01-532-0565
NSN 2925-00-435-2992
NSN 5950-01-417-5599
NSN 7035-01-434-6134