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 5910-00-163-4077
NSN 6135-01-487-6275
NSN 5835-01-119-8561
NSN 5930-00-648-6354
NSN 6110-01-063-8309
NSN 5985-01-423-0581
NSN 6150-00-871-3576
NSN 6685-01-319-8195
NSN 5996-00-432-3300
NSN 5905-01-606-5750
NSN 6150-01-111-5941
NSN 6145-01-423-4734