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 5965-01-442-7364
NSN 6610-00-945-1252
NSN 5925-01-349-0855
NSN 6645-01-623-7483
NSN 6105-01-626-9622
NSN 6135-01-462-0731
NSN 5915-01-267-2822
NSN 5895-01-634-0630
NSN 5998-00-493-5159
NSN 4140-00-119-1195
NSN 7035-01-506-8898
NSN 6320-01-033-6624