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 5925-00-104-8540
NSN 5996-00-505-0853
NSN 6610-01-600-5789
NSN 6105-00-931-5086
NSN 6220-00-480-9172
NSN 6105-01-654-7141
NSN 6150-00-816-3467
NSN 6645-01-149-4231
NSN 5965-00-964-1756
NSN 5915-00-901-7483
NSN 5945-01-242-9989
NSN 6320-01-359-3921