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 5895-00-220-5267
NSN 6150-01-535-6911
NSN 5935-01-587-1084
NSN 5945-01-608-7663
NSN 6130-01-370-7257
NSN 5925-01-389-6136
NSN 6110-00-733-8686
NSN 5985-01-087-8480
NSN 5855-00-411-8688
NSN 6105-01-428-3418
NSN 6135-01-505-9332
NSN 5945-01-359-8622