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 6685-00-580-7012
NSN 6320-00-270-8222
NSN 5925-01-634-0664
NSN 7035-01-090-3369
NSN 4140-00-113-8215
NSN 6610-00-217-2194
NSN 6610-00-880-5204
NSN 5985-00-365-3869
NSN 5935-00-952-2897
NSN 5960-01-539-1956
NSN 5985-00-351-9456
NSN 2925-01-221-9398