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 5910-01-398-3534
NSN 6130-00-039-8534
NSN 6610-01-307-0911
NSN 5935-01-403-2844
NSN 5965-01-182-3384
NSN 5975-01-083-5792
NSN 5915-01-284-6276
NSN 5925-01-226-8320
NSN 5905-01-137-1105
NSN 6240-01-432-5107
NSN 6685-01-547-4506
NSN 5925-01-547-4304