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Technical Data Sheet
PartsTable / COMPONENT / 2-218 P642-70
2-218 P642-70 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING,PREFORMED is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-425-0845, 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
2-218 P642-70
NSN: 5330-01-425-0845
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part Number2-218 P642-70
NSN5330-01-425-0845
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-218 P642-70 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
75000Interchangeable
interchangeable cross-reference
interchangeable
SG21CUInterchangeable
interchangeable cross-reference
interchangeable
73-90913-1Interchangeable
interchangeable cross-reference
interchangeable
803-10Interchangeable
interchangeable cross-reference
interchangeable
7500-1Interchangeable
interchangeable cross-reference
interchangeable
425566Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-218 P642-70?
2-218 P642-70 is a PACKING,PREFORMED.
What parts can replace 2-218 P642-70?
There are 18 known substitutes for 2-218 P642-70: 75000, SG21CU, 73-90913-1 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-218 P642-70?
2-218 P642-70 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-425-0845. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026