4520-01-444-5053 HEATER,DUCT TYPE,STATIONARY Index 5930-01-444-5055 SWITCH,ROTARY

National Stock Number:
3040-01-444-5054

Federal Supply Class:
3040

National Item Identification Number:
014445054

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:
M1904EA61208TWIN DISC, INCORPORATED


Techincal Specification:
MATERIALIRON OVERALL
RADIAL WALL THICKNESS0.1380 INCHES NOMINAL


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