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 4140-00-413-0267
NSN 6645-01-025-1002
NSN 6130-01-373-4468
NSN 6645-01-268-0544
NSN 5965-01-594-1983
NSN 5960-00-918-2369
NSN 6135-00-444-1402
NSN 6220-01-418-1889
NSN 5920-00-163-3562
NSN 4140-01-366-6666
NSN 5950-01-530-3983
NSN 5915-00-188-9057