Form, fit and function
A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Undercarriages and parts thereof, for use in military aircraft
NSN 5990-00-155-2306
NSN 6320-01-366-5157
NSN 5930-00-137-8573
NSN 6130-01-521-3440
NSN 5910-01-091-1233
NSN 5930-01-574-3267
NSN 5835-01-399-5820
NSN 5950-00-346-3608
NSN 4140-00-443-1210
NSN 5975-01-098-7094
NSN 5925-01-160-9069
NSN 5895-00-969-4631