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 5950-01-067-0029
NSN 5855-00-494-9581
NSN 6685-01-085-4725
NSN 5905-01-387-1826
NSN 5998-01-245-9583
NSN 5915-01-446-1016
NSN 4140-01-586-2210
NSN 5985-01-266-6942
NSN 5999-01-620-5347
NSN 5895-00-254-9521
NSN 6240-01-519-8781
NSN 5996-00-717-8111