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 6145-01-096-8130
NSN 6320-00-270-8222
NSN 6620-01-104-5758
NSN 6110-01-391-8871
NSN 6110-01-354-2885
NSN 5960-01-144-9183
NSN 5985-01-302-4145
NSN 5975-01-132-9769
NSN 6145-01-161-6228
NSN 5975-01-410-7647
NSN 5920-00-797-9957
NSN 5910-01-301-1594