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 5985-01-419-7848
NSN 5965-01-241-9865
NSN 5925-01-332-5634
NSN 5998-00-955-2428
NSN 5895-01-421-4487
NSN 6240-01-050-2005
NSN 5855-00-489-6754
NSN 5965-01-150-1920
NSN 5905-01-322-7542
NSN 5910-00-894-9170
NSN 5999-01-595-6440
NSN 5935-00-186-9194