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 6685-00-652-8097
NSN 5855-01-513-9601
NSN 5855-01-480-1396
NSN 5960-01-598-7371
NSN 5998-00-707-5781
NSN 5925-01-519-6972
NSN 5835-00-289-9080
NSN 5999-01-193-3914
NSN 6145-01-281-7222
NSN 4140-00-391-0879
NSN 5835-01-116-2369
NSN 6110-01-325-1884