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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5945-01-441-9370
NSN 5998-00-382-7497
NSN 5990-01-594-7470
NSN 6220-01-124-1308
NSN 6110-01-505-3414
NSN 5950-00-859-5185
NSN 5910-00-842-2310
NSN 5925-01-271-5299
NSN 6620-01-561-9171
NSN 5985-00-461-8000
NSN 5996-01-378-2432
NSN 5990-01-203-6089