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 5985-01-350-3454
NSN 6610-00-520-6193
NSN 5975-01-654-0446
NSN 5915-00-650-8966
NSN 5915-00-642-6596
NSN 5905-01-147-1489
NSN 6145-01-165-7714
NSN 6110-01-088-8143
NSN 4140-00-446-1024
NSN 6650-00-287-5868
NSN 6220-00-218-0857
NSN 5915-00-185-5355