2815-99-764-7127 RING,PISTON Index 2815-99-764-7128 RING,PISTON

National Stock Number:
2805-99-764-7127

Federal Supply Class:
2805

National Item Identification Number:
997647127

Description:
RING,PISTON

Detail:
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.


Manufacturer Information:
RLRA190166BSTNDK0009FEDERAL MOGUL
Y3J14016DK8098MAN DIESEL & TURBO LTD


Techincal Specification:
MATERIALCAST IRON, WELLWORTHY CI4
RADIAL WALL THICKNESS7.04 MILLIMETERS MINIMUM AND 7.29 MILLIMETERS MAXIMUM
RING STYLECONCENTRIC
SPECIAL FEATURESFOR 196.85 MM DIA BORE,STANDARD;3.98 MM MIN,3.99 MM MAX WD;PLAIN COMPRESSION


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