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 2925-01-593-1700
NSN 6320-01-519-8767
NSN 6240-00-988-3839
NSN 6320-00-456-2092
NSN 7035-00-145-9138
NSN 5945-01-534-0755
NSN 6105-00-474-4427
NSN 5990-00-697-9806
NSN 5975-01-420-3369
NSN 5920-01-172-2560
NSN 6610-00-917-6763
NSN 5915-00-401-2972