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 6105-00-943-8327
NSN 5960-00-073-9277
NSN 6135-00-738-5571
NSN 5925-00-242-6827
NSN 5965-01-571-7958
NSN 5960-01-188-4558
NSN 6135-01-530-8136
NSN 5855-01-384-4914
NSN 5975-01-659-9893
NSN 5965-00-729-6835
NSN 6320-00-405-2348
NSN 5925-00-103-4248