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 5975-00-246-0905
NSN 6685-01-407-2830
NSN 5960-01-657-5958
NSN 6240-00-865-7447
NSN 4140-01-203-9910
NSN 6145-01-214-8810
NSN 5990-01-647-8574
NSN 5920-01-042-9351
NSN 5990-01-442-3520
NSN 5990-00-803-7475
NSN 6320-01-495-6893
NSN 6135-01-472-9011