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 5855-00-821-7512
NSN 6145-01-511-0024
NSN 5965-00-959-4910
NSN 6240-00-840-3647
NSN 5985-01-362-0213
NSN 6645-01-523-8809
NSN 6685-01-146-9709
NSN 6320-00-082-5868
NSN 6320-01-454-1965
NSN 6620-00-471-9732
NSN 6620-01-510-3501
NSN 6620-00-269-5168