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 6130-01-437-3529
NSN 6220-01-112-5045
NSN 5935-00-070-9504
NSN 5950-01-420-6267
NSN 5960-01-536-9763
NSN 5930-01-522-6112
NSN 5910-01-087-1183
NSN 6105-01-552-3225
NSN 5930-01-308-1101
NSN 6240-01-225-2994
NSN 6620-01-586-6166
NSN 5910-01-065-7414