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 5965-01-483-1610
NSN 5905-00-600-5763
NSN 5950-00-839-4050
NSN 6145-01-517-5075
NSN 5895-01-535-9546
NSN 6110-01-225-1589
NSN 6650-00-607-1351
NSN 6320-01-393-7022
NSN 5945-01-119-5402
NSN 5925-00-437-2854
NSN 5965-01-373-6457
NSN 6650-01-210-5090