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 5996-00-089-6042
NSN 6645-01-271-0248
NSN 5930-01-174-1037
NSN 6145-01-442-3511
NSN 5930-01-371-2248
NSN 6620-01-365-1499
NSN 5925-00-547-7739
NSN 5930-00-575-7963
NSN 5925-01-142-1996
NSN 5935-01-205-3326
NSN 6110-00-146-0037
NSN 5960-01-063-6846