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 5965-01-443-2416
NSN 6130-01-626-9891
NSN 4140-01-527-7878
NSN 6220-01-594-8633
NSN 6145-01-478-8899
NSN 6220-00-186-0177
NSN 5910-01-021-7662
NSN 6105-01-160-9025
NSN 5945-00-363-9481
NSN 6145-01-099-4742
NSN 6110-01-261-0066
NSN 6320-01-054-3046