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		                        | National Stock Number:
 5330-01-025-6473
 
 Federal Supply Class:
 5330
 
 National Item Identification Number:
 010256473
 
 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.
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 Manufacturer Information:
 
 | B64608 | 45890 | HARSCO CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | ASBESTOS OVERALL |  | CROSS-SECTIONAL THICKNESS | 0.062 INCHES NOMINAL |  | OUTSIDE DIAMETER | 19.375 INCHES NOMINAL |  | APERTURE DIAMETER | 18.375 INCHES NOMINAL |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 45890 |  | DESIGN CONTROL REFERENCE | B64608 | 
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