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 5996-00-680-9932
NSN 5915-01-097-5480
NSN 5935-01-305-0817
NSN 6135-01-285-8807
NSN 6145-01-062-6917
NSN 5998-01-128-1214
NSN 5925-00-041-1935
NSN 6645-00-900-5830
NSN 5996-01-066-0335
NSN 6610-00-364-7543
NSN 6240-01-366-5538
NSN 6105-01-265-3112