Flight safety critical
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: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 5925-01-578-6869
NSN 5855-01-045-9728
NSN 5999-01-213-9292
NSN 5950-00-903-1667
NSN 5915-00-043-6081
NSN 5999-00-738-6504
NSN 5915-00-318-8872
NSN 6320-00-925-0558
NSN 4140-00-161-2586
NSN 7035-01-443-9696
NSN 5990-00-079-2903
NSN 6240-00-630-8069