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 5925-01-025-6167
NSN 5925-01-373-2324
NSN 6685-00-845-2190
NSN 5990-01-347-1478
NSN 6145-00-060-2380
NSN 5996-01-146-5765
NSN 5895-01-381-5642
NSN 6610-01-559-1447
NSN 6110-01-493-6427
NSN 6320-00-593-0379
NSN 6135-01-462-6040
NSN 6135-00-577-3340