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 2925-01-426-3410
NSN 6150-01-576-9068
NSN 5996-01-530-9860
NSN 6620-00-266-2763
NSN 5920-01-217-8335
NSN 5935-01-361-8008
NSN 5945-01-157-0686
NSN 5915-01-564-3790
NSN 5835-01-167-1824
NSN 6320-01-519-8767
NSN 4140-00-990-3311
NSN 5996-00-583-0607