4720-01-311-0072 TUBING,NONMETALLIC Index 3040-01-311-0074 RING,WIPER

National Stock Number:
3040-01-311-0073

Federal Supply Class:
3040

National Item Identification Number:
013110073

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:
399719R10BAH3KIRBY SMITH MACHINERY INC
399719R10SAT8KOMATSU AMERICA CORP.
399719R129510KOMATSU AMERICAN INTL CO


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
RING STYLECONCENTRIC


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