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 6220-01-494-4776
NSN 5835-01-350-9701
NSN 5925-01-461-2756
NSN 5945-00-611-4198
NSN 5990-01-480-3278
NSN 5999-01-571-3041
NSN 5905-01-512-9136
NSN 5935-00-811-9621
NSN 5920-00-487-4256
NSN 5999-00-226-7859
NSN 5996-01-398-1632
NSN 5920-00-849-7678