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 5999-00-427-0914
NSN 5998-00-927-0205
NSN 5935-01-640-7292
NSN 5990-00-369-5212
NSN 7035-01-452-0396
NSN 5855-01-369-4192
NSN 6130-00-876-2511
NSN 5998-01-089-7572
NSN 5925-01-006-8562
NSN 5965-00-267-4173
NSN 5905-01-319-4730
NSN 5996-01-133-8211