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 5996-00-460-2765
NSN 6685-01-528-8349
NSN 5996-01-189-9480
NSN 5999-00-842-5419
NSN 5910-01-030-1776
NSN 5910-00-256-3324
NSN 5905-01-317-9361
NSN 4140-01-143-1345
NSN 2925-01-163-6716
NSN 7035-01-145-5059
NSN 4140-00-516-5002
NSN 5965-00-647-3972