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		                        | National Stock Number:
 4310-01-478-7567
 
 Federal Supply Class:
 4310
 
 National Item Identification Number:
 014787567
 
 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-C1603-70 | 28953 | RIX INDUSTRIES |  | 18-C1603-7P | 28953 | RIX INDUSTRIES |  | C1603 REV E | 28953 | RIX INDUSTRIES | 
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 Techincal Specification:
 
 | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |  | JOINT STYLE | VERTICAL JOINT |  | PROPRIETARY CHARACTERISTICS | PACS |  | OVERALL WIDTH | 0.1060 INCHES NOMINAL |  | RADIAL WALL THICKNESS | 0.2230 INCHES NOMINAL |  | RING STYLE | CONCENTRIC |  | SPECIAL FEATURES | CYLINDER DIAMETER:0.870 IN: MATERIAL: POLYCOMP 148, AKA: RING, PRESSURE BREAKING |  | STANDARD BORE DIAMETER | 0.435 INCHES | 
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