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 6110-01-017-3528
NSN 4140-01-254-5928
NSN 6145-01-247-9818
NSN 5925-01-254-2050
NSN 6110-01-010-7030
NSN 6320-01-544-2799
NSN 6150-01-455-4274
NSN 6610-00-229-6742
NSN 5925-01-216-7578
NSN 2925-00-180-2532
NSN 5910-01-633-9963
NSN 5935-01-227-5710