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 5998-01-157-5033
NSN 5920-00-438-4973
NSN 6685-01-265-5107
NSN 5915-00-125-7095
NSN 5950-01-530-2788
NSN 5920-01-158-4517
NSN 5996-01-116-1988
NSN 5910-01-348-8936
NSN 5920-01-580-0777
NSN 6130-01-418-2553
NSN 6145-01-597-5086
NSN 5835-00-243-0594