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 6320-01-103-6218
NSN 6135-00-702-2772
NSN 6220-01-027-1294
NSN 6145-00-575-7190
NSN 5835-00-133-9186
NSN 5985-01-447-2369
NSN 6220-00-214-4104
NSN 5920-01-204-3268
NSN 5905-00-112-9330
NSN 6620-01-026-0346
NSN 5925-00-004-4068
NSN 5905-01-325-4388