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National Stock Number:
4310-01-319-5422
Federal Supply Class:
4310
National Item Identification Number:
013195422
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:
| 18-C1791-10B | 28953 | RIX INDUSTRIES |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | INSIDE COUNTERBORE, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.1870 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | RADIAL WALL THICKNESS | 0.1250 INCHES NOMINAL | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | SECOND STAGE; CROSS-SSECTIONAL SHAPE HAS BEVELED EDGES ON OPPOSITE DIAGONAL CORNERS; END KNIFE TRIMMED; BRONZE FILLED | | STANDARD BORE DIAMETER | 1.250 INCHES |
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