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 5835-01-568-7796
NSN 5895-01-602-0487
NSN 6620-01-383-1997
NSN 6150-01-463-8659
NSN 5999-01-281-8193
NSN 5950-01-377-8622
NSN 6240-01-122-3649
NSN 6145-00-613-8489
NSN 5925-01-237-3886
NSN 5965-01-347-4386
NSN 5895-00-964-3413
NSN 6240-01-085-6576