4220-01-528-2639 VALVE,PNEUMATIC INFLATOR Index 4730-01-528-2641 ELBOW,DRIP PAN,BOILER SAFETY VAL

National Stock Number:
4310-01-528-2640

Federal Supply Class:
4310

National Item Identification Number:
015282640

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:
71012554611DIVING UNLIMITED INTERNATIONAL INC


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