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 5996-01-244-0222
NSN 5945-01-309-9224
NSN 5855-00-631-4565
NSN 6685-01-191-0106
NSN 6110-01-384-5101
NSN 5945-01-422-9198
NSN 5915-01-036-9023
NSN 5905-01-025-4320
NSN 4140-00-026-5437
NSN 5910-01-449-9583
NSN 6105-00-557-8962
NSN 6610-00-018-5141