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 5996-00-645-9957
NSN 5950-00-737-0678
NSN 5999-01-299-6794
NSN 5945-01-626-5526
NSN 5998-00-145-4932
NSN 4140-01-230-3276
NSN 5985-00-652-1631
NSN 5996-01-446-0568
NSN 5960-01-356-1693
NSN 6240-01-556-7096
NSN 6610-01-010-3159
NSN 5975-01-456-0213