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 6645-01-318-7371
NSN 6145-00-232-0813
NSN 6320-00-925-0558
NSN 6135-01-588-2662
NSN 6110-01-080-6198
NSN 2925-01-336-8019
NSN 4140-01-483-6234
NSN 6135-01-521-0378
NSN 6220-01-256-3303
NSN 6645-01-060-7988
NSN 5855-00-885-8452
NSN 4140-01-020-9926