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 6130-01-293-4650
NSN 6645-01-049-6116
NSN 6105-00-450-6053
NSN 5975-01-570-5615
NSN 5895-00-766-4029
NSN 6105-01-555-8479
NSN 6620-00-369-9481
NSN 5915-01-567-7175
NSN 5920-00-963-0140
NSN 5910-00-935-8239
NSN 5905-01-339-1045
NSN 2925-01-254-3068