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 5925-01-364-0771
NSN 5990-01-105-3954
NSN 5895-01-099-6258
NSN 6150-01-567-7954
NSN 5975-01-348-8938
NSN 6685-01-389-0964
NSN 5996-00-908-2949
NSN 5915-01-426-1338
NSN 6610-00-890-0254
NSN 6650-01-267-7739
NSN 6135-01-490-7704
NSN 7035-01-076-3091