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 6220-00-528-7752
NSN 5855-00-904-9572
NSN 5965-01-529-4417
NSN 5895-01-228-8342
NSN 4140-01-606-5212
NSN 5999-01-154-6091
NSN 5965-01-422-1392
NSN 6220-01-447-7183
NSN 6150-00-518-4558
NSN 6610-01-204-2571
NSN 5990-01-440-7135
NSN 5945-01-014-5883