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		                             National Stock Number: 4310-01-394-2681
  Federal Supply Class: 4310
  National Item Identification Number: 013942681
  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:
 | MC2501 | 23705 | FRUEHAUF CORP |  | MC2501 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING |   
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  Techincal Specification:
 | MATERIAL | IRON OVERALL |  | SPECIAL FEATURES | LOAD AT GAGE DIA 4.0 LB MIN |   
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