5325-21-913-3246 RING,RETAINING Index 5330-21-913-3249 SEAL,NONMETALLIC SPECIAL SHAPED

National Stock Number:
5330-21-913-3248

Federal Supply Class:
5330

National Item Identification Number:
219133248

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:
1055685556161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION


Techincal Specification:
APERTURE DIAMETER70.0 MILLIMETERS MINIMUM AND 73.0 MILLIMETERS MAXIMUM
BOLT CIRCLE DIAMETER114.3 MILLIMETERS NOMINAL
BOLT HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS3.175 MILLIMETERS NOMINAL
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM OVERALL AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
HOLE DIAMETER12.0 MILLIMETERS MINIMUM AND 14.0 MILLIMETERS MAXIMUM
MATERIALRUBBER POLYCHLOROPRENE OVERALL
OUTSIDE DIAMETER136.0 MILLIMETERS MINIMUM AND 138.0 MILLIMETERS MAXIMUM
STYLE DESIGNATORCIRCULAR


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