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 5835-01-200-7153
NSN 5965-00-230-8818
NSN 5935-01-608-4758
NSN 2925-01-055-9705
NSN 6105-01-207-0845
NSN 5945-01-367-5350
NSN 6150-00-890-5564
NSN 7035-01-423-8343
NSN 5895-01-159-6217
NSN 5998-01-330-6533
NSN 5910-01-235-8100
NSN 6650-01-569-6982