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 7035-01-364-8454
NSN 6685-01-618-5945
NSN 5920-01-053-9797
NSN 2925-01-137-4062
NSN 6130-01-352-5644
NSN 5996-01-496-8563
NSN 5945-01-230-5008
NSN 5965-01-007-1963
NSN 2925-00-459-4519
NSN 5999-01-359-2087
NSN 6645-01-552-0004
NSN 6105-00-303-5995