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 5990-01-413-2405
NSN 6620-01-446-6571
NSN 5985-00-905-6609
NSN 6110-01-141-7745
NSN 5910-01-366-7424
NSN 6130-00-688-7085
NSN 6620-01-089-4416
NSN 6135-00-542-6216
NSN 5998-01-124-3470
NSN 5905-01-251-7949
NSN 5998-00-051-6657
NSN 6145-01-414-5011