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 6135-01-462-4442
NSN 5915-00-852-7708
NSN 6150-01-066-3609
NSN 6610-00-456-0485
NSN 6685-01-104-1782
NSN 5960-00-300-2358
NSN 6240-00-393-1161
NSN 5855-01-049-3812
NSN 6110-00-966-6387
NSN 5998-01-247-7319
NSN 5985-01-288-9999
NSN 6145-00-351-4539