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 5920-00-590-4192
NSN 5920-01-184-7530
NSN 5920-01-394-5003
NSN 6685-01-490-4627
NSN 5999-01-381-4792
NSN 6685-01-442-4229
NSN 5925-01-613-5869
NSN 6610-00-377-7956
NSN 6620-01-053-6650
NSN 5895-01-033-8292
NSN 5996-01-420-5839
NSN 6150-00-273-9014