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 5835-00-954-2833
NSN 5905-01-352-9835
NSN 6620-01-628-2620
NSN 6645-01-633-1852
NSN 5855-01-027-1571
NSN 7035-01-421-7159
NSN 6150-01-199-3947
NSN 5975-01-111-0130
NSN 6645-01-358-7485
NSN 5999-01-516-4934
NSN 4140-01-388-8879
NSN 6145-00-239-1304