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 2925-00-403-5036
NSN 5905-01-606-4956
NSN 5999-01-148-8527
NSN 6610-01-596-6852
NSN 5915-01-345-4846
NSN 5950-01-290-7756
NSN 5975-01-445-7365
NSN 5925-01-023-1411
NSN 5975-00-649-6939
NSN 6105-00-254-9507
NSN 6220-01-116-2411
NSN 5960-01-462-1864