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 6650-01-618-4765
NSN 5950-00-770-6322
NSN 6220-00-186-8565
NSN 5975-01-448-9738
NSN 7035-01-394-3169
NSN 6620-00-168-0308
NSN 5910-01-268-6420
NSN 5996-01-025-8571
NSN 5895-00-365-4639
NSN 6620-01-464-6762
NSN 6130-01-398-9131
NSN 7035-01-312-3577