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623PC23 — SEAL,DUST

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

623PC23: SEAL,DUST.

The SEAL,DUST is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: SYNTHETIC RUBBER NXF K0382,3.807 IN. OD,1.718 IN.

ID,0.651 IN. HIGH IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-435-2741, 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
623PC23
NSN: 5330-00-435-2741
FSC: 5330 — Packing and Gasket Materials
CAGE: U1568 — TWIFLEX LTD (GBR)
SPECIFICATIONS
general_characteristics_item_descriptionSYNTHETIC RUBBER NXF K0382,3.807 IN. OD,1.718 IN. ID,0.651 IN. HIGH IN
NSN5330-00-435-2741
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 623PC23 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: SYNTHETIC RUBBER NXF K0382,3.807 IN. OD,1.718 IN. ID,0.651 IN. HIGH IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSYNTHETIC RUBBER NXF K0382,3.807 IN. OD,1.718 IN. ID,0.651 IN. HIGH IN
SUBSTITUTES & CROSS-REFERENCES 2
670068Reference document
Same NSN cross-reference
Reference document — Secondary reference
30833DPC670068Reference 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 623PC23?
623PC23 is a SEAL,DUST.
What parts can replace 623PC23?
There are 2 known substitutes for 623PC23: 670068, 30833DPC670068. Substitute compatibility should be verified for your specific system.
What is the NSN for 623PC23?
623PC23 is cataloged in the U.S. Government catalog under NSN 5330-00-435-2741. 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.