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 5915-00-334-3008
NSN 5985-01-442-6679
NSN 5999-00-529-0157
NSN 5915-00-506-7515
NSN 6320-01-021-6633
NSN 5930-00-318-9133
NSN 6620-01-389-3324
NSN 6240-01-423-9738
NSN 6220-01-028-2586
NSN 5835-01-613-9485
NSN 6620-00-221-6639
NSN 5930-00-147-7486