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 5998-00-792-8435
NSN 6145-00-010-1425
NSN 5935-00-934-2770
NSN 5855-01-184-8089
NSN 6645-01-012-7670
NSN 5905-00-891-6214
NSN 5945-01-160-0945
NSN 5996-00-874-3047
NSN 5835-00-247-0161
NSN 5835-01-442-6482
NSN 6645-01-633-1852
NSN 6620-01-574-6774