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 5975-01-102-6982
NSN 6105-00-330-4466
NSN 6685-01-203-5023
NSN 5935-01-459-8567
NSN 5935-00-553-5672
NSN 5855-00-610-4052
NSN 5945-01-200-8520
NSN 6240-01-450-9269
NSN 5925-00-222-8263
NSN 5905-01-174-2457
NSN 6685-01-305-9119
NSN 5915-01-062-0592