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 6145-01-270-0151
NSN 5950-01-578-4800
NSN 6220-00-707-5044
NSN 6105-00-816-8998
NSN 6130-01-540-6814
NSN 6145-01-654-6699
NSN 6145-01-390-4204
NSN 6685-00-355-1605
NSN 2925-01-327-3069
NSN 5835-00-257-2852
NSN 6240-01-350-4959
NSN 5996-01-087-9037