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 5985-01-545-1623
NSN 5855-01-081-7594
NSN 2925-01-462-1620
NSN 5950-00-538-5325
NSN 6320-01-643-0850
NSN 6645-00-478-6509
NSN 6650-01-328-8363
NSN 6645-01-221-5888
NSN 5985-01-066-7743
NSN 6150-01-089-4261
NSN 6105-00-959-5468
NSN 6620-00-816-9755