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 7035-01-289-4022
NSN 5990-01-529-7307
NSN 5905-01-602-4459
NSN 5950-00-720-2706
NSN 6650-01-328-9384
NSN 5855-01-285-3483
NSN 5960-00-151-7576
NSN 5925-01-543-2640
NSN 6610-01-182-1182
NSN 6135-00-073-8939
NSN 6610-01-158-6540
NSN 5935-00-952-1720