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 6320-01-260-7390
NSN 6145-01-486-3666
NSN 7035-01-088-6415
NSN 6135-01-132-6310
NSN 5935-01-054-3556
NSN 5999-01-301-6497
NSN 6150-01-382-3207
NSN 6130-01-084-9764
NSN 4140-00-172-1804
NSN 5990-00-631-9480
NSN 5855-01-430-3246
NSN 6220-01-430-7021