5330-01-237-5255 GASKET Index 5330-01-237-5257 PACKING ASSEMBLY

National Stock Number:
5330-01-237-5256

Federal Supply Class:
5330

National Item Identification Number:
012375256

Description:
GASKET

Detail:
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see WASHER, FLAT; SHIM; BEARING, WASHER, THRUST; and SPACER RING. Excludes DISK, VALVE; SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; SEAL, NONMETALLIC SPECIAL SHAPED SECTION; SHIELDING GASKET, ELECTRONIC; and RING, SEALING JAR.


Manufacturer Information:
26241-A32356JOHNSTON PUMP CO INC DIV OF JOHNSTON PUMP/GENERAL VALVE INC


Techincal Specification:
APERTURE DIAMETER8.750 INCHES NOMINAL
BOLT CIRCLE DIAMETER10.750 INCHES NOMINAL
BOLT HOLE QUANTITY12
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
HOLE DIAMETER0.688 INCHES NOMINAL
OUTSIDE DIAMETER12.125 INCHES NOMINAL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
STYLE DESIGNATORCIRCULAR


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