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 5910-01-231-2672
NSN 7035-01-413-6697
NSN 6130-01-446-1166
NSN 6110-01-086-0717
NSN 5975-01-444-1480
NSN 6650-01-185-2544
NSN 6110-01-225-1049
NSN 2925-00-075-2714
NSN 5855-01-539-0639
NSN 5999-01-272-2527
NSN 5925-01-092-8209
NSN 6320-01-046-5228