5330-00-400-6810 PACKING,DIAPHRAGM Index 4820-00-400-6812 VALVE,FLOW CONTROL

National Stock Number:
4310-00-400-6811

Federal Supply Class:
4310

National Item Identification Number:
004006811

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:
RM10220AT62SIEMENS ENERGY, INC.
RM1022830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RM10228FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
RM102293232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
RM102293236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE


Techincal Specification:
SPECIAL FEATURESINCLUDES SPRING


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