2815-00-274-3384 RING,PISTON Index 2815-00-274-3391 RING,PISTON

National Stock Number:
2815-00-274-3385

Federal Supply Class:
2815

National Item Identification Number:
002743385

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:
01496B0075370KAYDON RING & SEAL INC
B-305214541COOPER MACHINERY SERVICES LLC


Techincal Specification:
MATERIALIRON OVERALL
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
RING STYLECONCENTRIC
RADIAL WALL THICKNESS0.3740 INCHES MINIMUM AND
0.3890 INCHES MAXIMUM
OVERALL WIDTH0.3095 INCHES MINIMUM AND
0.3110 INCHES MAXIMUM
STANDARD BORE DIAMETER12.000 INCHES


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