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 6650-01-078-5587
NSN 5905-00-906-0002
NSN 6320-01-443-3826
NSN 5930-00-005-9655
NSN 6135-01-466-3980
NSN 5996-00-915-1385
NSN 5950-01-187-7449
NSN 5905-01-059-7890
NSN 6150-01-166-0143
NSN 6145-00-195-5608
NSN 6320-00-213-0477
NSN 5975-00-494-3244