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 5925-01-540-9158
NSN 6620-01-361-4796
NSN 5998-01-529-4741
NSN 5835-01-012-1436
NSN 6240-00-155-7836
NSN 5950-01-210-6408
NSN 5855-01-035-2866
NSN 5998-00-927-1400
NSN 5945-01-190-8002
NSN 5855-01-054-9014
NSN 6220-01-140-8503
NSN 5985-00-151-3981