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 5945-00-877-3254
NSN 5895-01-649-6402
NSN 5895-01-501-5901
NSN 6145-01-554-3045
NSN 6150-01-386-5158
NSN 5925-01-004-5277
NSN 7035-01-580-0957
NSN 5895-01-126-5826
NSN 5930-01-091-9800
NSN 6645-01-476-6115
NSN 5910-00-686-9182
NSN 5975-00-265-1747