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 5835-00-275-0584
NSN 6610-00-875-8719
NSN 5950-00-141-3872
NSN 5855-01-165-6361
NSN 5960-00-581-8694
NSN 5998-01-396-9040
NSN 5999-00-215-4838
NSN 5855-01-369-5037
NSN 6130-01-477-5571
NSN 5895-01-391-3773
NSN 7035-01-068-3300
NSN 6150-00-248-3866