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 6240-01-376-2056
NSN 5930-00-164-5274
NSN 5920-01-314-6341
NSN 5996-01-266-7008
NSN 5999-01-252-8812
NSN 6645-01-023-8020
NSN 5999-00-394-6606
NSN 5985-00-035-4558
NSN 5895-01-307-5491
NSN 6220-00-915-0862
NSN 6685-01-181-6232
NSN 6105-00-944-6119