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 5920-01-069-9833
NSN 5945-00-427-1306
NSN 5905-01-475-3734
NSN 6650-01-068-3997
NSN 5915-01-165-7409
NSN 5975-01-219-5735
NSN 5996-00-145-8174
NSN 5990-01-443-2931
NSN 5835-00-327-6192
NSN 5985-00-088-4780
NSN 2925-01-444-2061
NSN 5905-01-360-5365