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 6145-01-533-5559
NSN 5930-01-367-8229
NSN 2925-01-583-5619
NSN 6110-00-070-1395
NSN 6130-01-472-3703
NSN 5998-00-675-3560
NSN 5950-01-277-6321
NSN 5925-01-207-0910
NSN 6240-01-628-5388
NSN 5915-01-608-4053
NSN 6620-00-060-0549
NSN 5855-00-631-4565