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 5920-00-526-0462
NSN 6685-00-678-8083
NSN 5930-01-331-6440
NSN 6135-00-242-9531
NSN 5925-00-452-1270
NSN 6145-01-527-4318
NSN 5999-00-431-9230
NSN 5998-01-421-5410
NSN 6130-01-461-0025
NSN 5999-01-142-8941
NSN 5996-00-202-6576
NSN 5925-00-409-9352