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 7035-01-554-0746
NSN 5905-00-402-0912
NSN 6240-01-276-2019
NSN 6110-00-336-1734
NSN 5925-00-205-2767
NSN 6150-00-019-5256
NSN 6240-00-959-7025
NSN 6685-00-217-6861
NSN 5990-01-623-0082
NSN 4140-01-103-0034
NSN 6610-00-350-1091
NSN 5990-01-243-4233