5325-01-285-2637 INSERT,SCREW THREAD Index 3120-01-285-2639 BEARING,SLEEVE

National Stock Number:
2810-01-285-2638

Federal Supply Class:
2810

National Item Identification Number:
012852638

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:
688909663005ROLLS-ROYCE CORPORATION
AAD1279371687SARGENT AEROSPACE & DEFENSE, LLC
E688909606QZ8EXTEX LTD.
E68890961L9D9EXTEX ENGINEERED PRODUCTS INC


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