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 5915-00-610-6099
NSN 6685-01-177-4870
NSN 6240-01-343-8111
NSN 5950-01-256-8877
NSN 7035-01-202-8699
NSN 6135-01-180-9611
NSN 5999-01-237-3605
NSN 5925-01-474-6045
NSN 6320-01-246-4390
NSN 4140-01-049-9916
NSN 5965-01-078-6776
NSN 6130-01-126-2032