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 6135-00-660-8654
NSN 5950-01-129-6751
NSN 6240-01-048-8172
NSN 5975-01-289-4794
NSN 6110-01-341-2092
NSN 6645-00-728-1316
NSN 5925-01-233-6571
NSN 5965-01-501-5638
NSN 5925-00-008-4413
NSN 2925-01-139-7098
NSN 5965-01-063-7894
NSN 5985-00-372-5946