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 6620-01-527-4423
NSN 6610-00-809-0978
NSN 5905-00-362-3000
NSN 5975-01-056-4297
NSN 5975-00-107-8198
NSN 5895-01-300-5766
NSN 5835-01-286-6499
NSN 4140-00-005-4574
NSN 6145-01-225-1399
NSN 5855-01-031-4729
NSN 6130-00-795-9898
NSN 6110-00-761-6256