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 5915-01-360-5093
NSN 6645-00-088-4079
NSN 5998-01-420-6855
NSN 6610-00-021-2259
NSN 5930-00-554-1064
NSN 5985-01-435-7364
NSN 7035-01-537-0033
NSN 6240-00-353-5753
NSN 5920-01-539-3233
NSN 5985-00-617-0915
NSN 5985-01-574-7115
NSN 5945-01-547-0678