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 6145-00-205-4046
NSN 6220-01-323-7897
NSN 5975-01-248-3095
NSN 6220-00-960-5621
NSN 5950-01-326-0807
NSN 6610-01-008-1653
NSN 5975-01-651-3845
NSN 5905-01-463-2411
NSN 6240-00-239-8295
NSN 6320-00-194-4252
NSN 5855-00-310-2740
NSN 6240-01-046-4363