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 5935-00-448-9344
NSN 2925-01-374-2402
NSN 5985-01-205-8599
NSN 5950-01-295-9352
NSN 5965-00-777-7037
NSN 4140-01-446-7249
NSN 5930-01-244-2175
NSN 2925-01-248-6028
NSN 5975-01-579-9785
NSN 2925-01-209-9245
NSN 7035-01-040-3561
NSN 6220-00-972-4731