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 5965-01-117-2566
NSN 5855-01-459-7508
NSN 5960-00-265-7576
NSN 5935-01-300-2775
NSN 5950-01-031-5963
NSN 2925-00-211-4761
NSN 5905-01-118-4326
NSN 5895-01-537-9236
NSN 5945-01-141-0146
NSN 5935-01-026-1814
NSN 6150-00-578-1952
NSN 6610-01-010-2112