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 5998-01-580-9548
NSN 5985-01-278-9385
NSN 4140-01-532-2167
NSN 6135-01-365-2707
NSN 6135-01-581-1039
NSN 6220-00-040-2094
NSN 5996-00-932-1383
NSN 5925-00-165-0371
NSN 5935-01-160-7141
NSN 5998-01-643-5499
NSN 5950-01-076-7515
NSN 5895-01-215-0413