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 6150-01-262-6578
NSN 5905-01-128-1325
NSN 6685-01-253-3507
NSN 5950-00-829-6861
NSN 5998-00-203-1232
NSN 6110-00-945-4290
NSN 5915-00-113-4396
NSN 6145-00-952-2872
NSN 5910-01-102-8273
NSN 5945-01-442-6490
NSN 5935-01-352-5470
NSN 5855-00-631-4565