PartsTable
Technical Data Sheet
Download PDF

WMD-2158 — DISK,SOLID,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

WMD-2158: DISK,SOLID,PLAIN.

The DISK,SOLID,PLAIN is a the manufacturer industrial component. Key specifications include diameter: 2.000 INCHES NOMINAL IN, material: COPPER ALLOY, thickness: 1.500 INCHES NOMINAL IN, end_item_identification: CRANE,ELECTRO-HYD P/N SEB1.8-18-18 ONBOARD WPB-110 COAST GUARD VESSELS. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-417-6834, 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
WMD-2158
NSN: 5330-01-417-6834
FSC: 5330 — Packing and Gasket Materials
CAGE: 70433 — APPLETON MARINE INC (USA)
SPECIFICATIONS
diameter2.000 INCHES NOMINAL IN
materialCOPPER ALLOY
thickness1.500 INCHES NOMINAL IN
end_item_identificationCRANE,ELECTRO-HYD P/N SEB1.8-18-18 ONBOARD WPB-110 COAST GUARD VESSELS
NSN5330-01-417-6834
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WMD-2158 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
•
DIAMETER: 2.000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
THICKNESS: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DIAMETER2.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCRANE,ELECTRO-HYD P/N SEB1.8-18-18 ONBOARD WPB-110 COAST GUARD VESSELS
MATERIALCOPPER ALLOY
THICKNESS1.500 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy WMD-2158?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is WMD-2158?
WMD-2158 is a DISK,SOLID,PLAIN.
What is the NSN for WMD-2158?
WMD-2158 is cataloged in the U.S. Government catalog under NSN 5330-01-417-6834. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — WMD-2158

✓ 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.