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 6620-00-593-5313
NSN 2925-00-139-8309
NSN 5990-01-443-2931
NSN 5975-00-156-5737
NSN 5930-01-071-1225
NSN 5855-01-416-8245
NSN 5975-00-018-7143
NSN 5985-00-577-2920
NSN 5930-01-634-0659
NSN 5895-00-286-3788
NSN 6240-01-537-3218
NSN 5985-00-826-0288