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 5925-00-511-4942
NSN 6220-01-130-8762
NSN 6135-01-222-0703
NSN 6105-00-394-6803
NSN 5935-00-902-4893
NSN 5915-00-518-1644
NSN 6685-00-253-2553
NSN 5935-01-266-9497
NSN 6645-00-702-4386
NSN 5975-01-412-9421
NSN 6240-01-118-5070
NSN 6105-00-295-1596