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 7035-01-421-4446
NSN 6620-01-131-3201
NSN 5925-01-196-9282
NSN 6145-00-119-8201
NSN 6105-01-463-8557
NSN 6150-00-457-3770
NSN 6240-00-660-8849
NSN 6620-01-400-2928
NSN 6610-01-092-1971
NSN 6645-00-127-3835
NSN 6105-00-268-2878
NSN 5996-01-075-5184