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 6650-00-063-4484
NSN 6110-01-445-3072
NSN 5950-00-405-2955
NSN 6145-01-371-2916
NSN 5965-01-218-7795
NSN 5996-01-056-4952
NSN 5985-01-330-6748
NSN 6150-01-611-6050
NSN 5930-00-623-4731
NSN 5910-01-537-5268
NSN 5835-01-359-2575
NSN 5935-01-442-3946