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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5835-01-055-6859
NSN 6320-01-290-5271
NSN 6620-01-533-1059
NSN 5960-00-126-4729
NSN 6110-00-210-4235
NSN 2925-00-805-6481
NSN 5930-00-054-4534
NSN 6220-01-041-0628
NSN 4140-01-432-4027
NSN 5965-00-396-3411
NSN 5905-00-270-7080
NSN 5935-01-337-1555