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 5985-00-215-5874
NSN 5920-01-372-7122
NSN 5920-01-490-0904
NSN 5905-01-442-8338
NSN 5920-00-468-3074
NSN 6620-01-023-2938
NSN 4140-01-631-8111
NSN 5925-01-467-9910
NSN 5835-00-572-7445
NSN 6240-01-147-5424
NSN 2925-00-964-7128
NSN 6685-01-373-5167