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 6220-00-052-4446
NSN 6110-00-942-4837
NSN 6645-01-165-3785
NSN 6650-00-738-5418
NSN 5998-01-197-7915
NSN 6610-01-582-8181
NSN 6145-00-216-6613
NSN 6135-00-377-9165
NSN 6320-01-198-4024
NSN 6135-01-301-8776
NSN 5960-01-274-7627
NSN 5895-01-480-1860