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 5965-01-234-6844
NSN 5998-01-544-7036
NSN 6145-00-504-2382
NSN 5996-01-520-4250
NSN 6130-00-246-5638
NSN 6130-01-025-0523
NSN 5925-00-452-1270
NSN 7035-00-973-9215
NSN 5960-00-173-6988
NSN 5925-01-119-3429
NSN 5950-01-600-8286
NSN 5990-01-443-2931