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 6150-01-349-1913
NSN 6105-00-427-9615
NSN 6135-00-134-6648
NSN 6620-00-952-4278
NSN 5835-01-435-4139
NSN 6110-01-528-6784
NSN 7035-01-587-3522
NSN 6610-00-510-2906
NSN 6150-01-412-7291
NSN 6620-01-311-3516
NSN 6135-01-167-7604
NSN 6620-01-334-7569