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 6130-01-305-8173
NSN 7035-00-480-6767
NSN 6685-00-760-8028
NSN 5915-01-502-0630
NSN 6135-01-546-4588
NSN 6650-01-334-9410
NSN 6220-01-378-7467
NSN 6685-00-892-5580
NSN 6320-01-420-0340
NSN 5895-00-872-6070
NSN 5935-01-252-1578
NSN 5910-01-434-2236