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13M18 NON-ASBESTOS — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

13M18 NON-ASBESTOS: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 4.875 INCHES NOMINAL IN, special_features: MADE FROM NON-ASBESTOS MATERIAL, style_designator: CIRCULAR, aperture_diameter: 4.500 INCHES NOMINAL IN, environmental_attribute_code: ASBESTOS ALTERNATIVE PRODUCTS. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-407-6942, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
13M18 NON-ASBESTOS
NSN: 5330-01-407-6942
FSC: 5330 — Packing and Gasket Materials
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
outside_diameter4.875 INCHES NOMINAL IN
special_featuresMADE FROM NON-ASBESTOS MATERIAL
style_designatorCIRCULAR
aperture_diameter4.500 INCHES NOMINAL IN
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
NSN5330-01-407-6942
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13M18 NON-ASBESTOS MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 4.875 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.500 INCHES NOMINAL IN
•
ENVIRONMENTAL ATTRIBUTE CODE: ASBESTOS ALTERNATIVE PRODUCTS
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER4.875 INCHES NOMINAL IN
APERTURE DIAMETER4.500 INCHES NOMINAL IN
SPECIAL FEATURESMADE FROM NON-ASBESTOS MATERIAL
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTS
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
CD210 REVALINE37SH2 NON-ASBESTOSReference document
Same NSN cross-reference
Reference document — Secondary reference
NHPB11199REVIPC47-4IN NON-ASBReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 13M18 NON-ASBESTOS?
13M18 NON-ASBESTOS is a GASKET.
What parts can replace 13M18 NON-ASBESTOS?
There are 2 known substitutes for 13M18 NON-ASBESTOS: CD210 REVALINE37SH2 NON-ASBESTOS, NHPB11199REVIPC47-4IN NON-ASB. Substitute compatibility should be verified for your specific system.
What is the NSN for 13M18 NON-ASBESTOS?
13M18 NON-ASBESTOS is cataloged in the U.S. Government catalog under NSN 5330-01-407-6942. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.