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National Stock Number:
2825-00-293-6699
Federal Supply Class:
2825
National Item Identification Number:
002936699
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.
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Manufacturer Information:
| 25321-177 | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA | | BB55S61-43PC42 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | W5586012SH5PC42 | 24446 | GENERAL ELECTRIC COMPANY | | BB55S61-47PC42 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | CV9S6100-30PC42 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.1560 INCHES NOMINAL | | OVERALL WIDTH | 0.2500 INCHES NOMINAL | | STANDARD BORE DIAMETER | 4.500 INCHES |
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