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 5910-01-170-2715
NSN 6610-01-260-6320
NSN 6145-00-351-4539
NSN 7035-00-392-5417
NSN 5920-01-004-4107
NSN 5925-00-451-2061
NSN 5835-01-123-8305
NSN 6685-01-495-1007
NSN 6150-01-510-1844
NSN 6150-01-302-2644
NSN 5920-01-113-9040
NSN 5835-01-442-6482