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 6610-01-548-0130
NSN 5935-00-526-0540
NSN 6610-01-065-1073
NSN 6685-01-443-4853
NSN 5835-01-100-3265
NSN 6645-01-418-8035
NSN 6610-01-269-5437
NSN 6685-01-414-3596
NSN 5915-01-338-5040
NSN 5915-01-632-1160
NSN 6320-01-441-2438
NSN 5855-00-337-3679