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 5855-01-453-6384
NSN 6650-00-833-4002
NSN 6130-01-053-3869
NSN 7035-01-654-5825
NSN 5975-01-532-5412
NSN 7035-01-523-2990
NSN 5895-01-110-1494
NSN 5950-01-085-6343
NSN 5920-00-529-0618
NSN 5996-01-067-8303
NSN 5930-00-554-9358
NSN 5835-00-133-9186