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 5925-00-736-0425
NSN 6220-00-224-8101
NSN 6240-01-522-0875
NSN 6105-00-879-7157
NSN 5985-00-809-4536
NSN 6610-01-176-9314
NSN 5999-01-147-3906
NSN 5965-01-591-3575
NSN 6610-01-326-0119
NSN 5950-01-200-9802
NSN 6650-01-422-7106
NSN 5998-01-586-2896