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 6610-01-209-5798
NSN 5975-00-931-9404
NSN 5999-01-435-6290
NSN 5990-01-503-0194
NSN 5960-01-509-8779
NSN 5920-01-555-3597
NSN 6150-01-347-5004
NSN 6130-01-417-6303
NSN 5950-01-130-2577
NSN 6685-00-401-2347
NSN 5915-01-261-7839
NSN 6150-00-177-6705