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 5975-00-168-4429
NSN 2925-00-435-5604
NSN 5999-01-358-3501
NSN 5999-01-129-4102
NSN 5996-00-889-7101
NSN 5895-00-536-0838
NSN 6240-00-224-8460
NSN 6685-01-461-8873
NSN 5895-00-102-2603
NSN 5925-01-393-1441
NSN 5999-01-145-5084
NSN 5975-01-448-8368