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 5965-01-078-6776
NSN 6130-01-180-7556
NSN 5950-00-242-6893
NSN 6135-00-377-9165
NSN 5985-01-130-0975
NSN 6685-01-383-1178
NSN 5915-01-586-0890
NSN 5960-01-141-6489
NSN 5945-01-508-9384
NSN 5835-01-254-8584
NSN 5950-01-100-3904
NSN 2925-01-144-0352