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 6685-00-233-6563
NSN 5998-01-571-3036
NSN 6145-00-228-2207
NSN 6240-00-548-0209
NSN 5915-01-487-7703
NSN 5996-01-055-6847
NSN 6685-00-252-3057
NSN 5965-01-600-0566
NSN 5905-01-449-1291
NSN 5950-00-857-1957
NSN 6610-01-125-5761
NSN 5835-00-507-3561