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 2925-00-149-0760
NSN 6150-00-007-1774
NSN 2925-00-176-3889
NSN 7035-00-946-2642
NSN 6240-00-971-8193
NSN 7035-01-425-8063
NSN 6105-00-629-0967
NSN 6105-00-462-3295
NSN 6620-00-492-4936
NSN 6145-01-087-5860
NSN 2925-01-032-3814
NSN 5985-01-335-0388