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 5925-00-769-6869
NSN 5990-00-105-7831
NSN 5999-00-390-9948
NSN 5945-01-596-2870
NSN 7035-01-119-6271
NSN 5996-01-483-7845
NSN 5975-00-560-3226
NSN 6130-01-630-5480
NSN 6150-00-193-9655
NSN 5960-01-347-6791
NSN 5835-01-396-9755
NSN 5855-01-007-9541