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 2925-01-595-4345
NSN 6145-01-388-6985
NSN 5996-01-505-6099
NSN 5835-01-476-5584
NSN 6610-00-851-8727
NSN 5910-01-011-3078
NSN 5910-00-487-8715
NSN 5996-00-063-4864
NSN 6110-01-537-5810
NSN 6220-01-281-6063
NSN 5930-01-145-6803
NSN 5998-01-284-8849