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 6105-01-186-9639
NSN 6105-01-301-3848
NSN 5910-00-973-9721
NSN 5930-01-651-5470
NSN 6130-00-900-4758
NSN 5975-00-826-1730
NSN 5910-00-466-3381
NSN 6220-01-004-3100
NSN 6320-00-330-4327
NSN 6645-01-454-1929
NSN 5915-01-088-8649
NSN 5990-01-239-1474