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 5965-01-449-1101
NSN 5905-00-873-1627
NSN 5945-01-077-9953
NSN 5996-01-432-2356
NSN 6135-01-142-2417
NSN 5985-01-209-6435
NSN 6110-01-420-1229
NSN 5998-01-545-0807
NSN 6145-01-577-2406
NSN 5915-01-351-4384
NSN 5855-01-373-7538
NSN 5895-00-684-2270