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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5925-01-202-8352
NSN 6135-01-286-9563
NSN 6240-00-243-7714
NSN 6620-01-215-0470
NSN 6105-00-557-8962
NSN 5945-00-870-4052
NSN 5895-01-421-4487
NSN 6645-00-226-2270
NSN 5998-00-197-0021
NSN 6150-00-288-6245
NSN 5915-01-018-3137
NSN 6150-00-924-8320