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R623-11041 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R623-11041: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OVERALL, special_features: MATERIAL: VITON - SUITABLE FOR USE WITH FRYQUEL HYDRAULIC FLUID, end_item_identification: SPRUANCE CLASS DD, attachment_hole_diameter: 2.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-466-7957, 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
R623-11041
NSN: 5330-01-466-7957
FSC: 5330 — Packing and Gasket Materials
CAGE: 0T7K7 — ROCKY MOUNTAIN HYDROSTATICS, LLC (USA)
SPECIFICATIONS
materialRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OVERALL
special_featuresMATERIAL: VITON - SUITABLE FOR USE WITH FRYQUEL HYDRAULIC FLUID
end_item_identificationSPRUANCE CLASS DD
attachment_hole_diameter2.750 INCHES NOMINAL IN
NSN5330-01-466-7957
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R623-11041 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
•
ATTACHMENT HOLE DIAMETER: 2.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OVERALL
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER2.750 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL: VITON - SUITABLE FOR USE WITH FRYQUEL HYDRAULIC FLUID
END ITEM IDENTIFICATIONSPRUANCE CLASS DD
MATERIALRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OVERALL
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
P6SS01Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
623-11041-0Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R623-11041?
R623-11041 is a SEAL,PLAIN ENCASED.
What parts can replace R623-11041?
There are 2 known substitutes for R623-11041: P6SS01, 623-11041-0. Substitute compatibility should be verified for your specific system.
What is the NSN for R623-11041?
R623-11041 is cataloged in the U.S. Government catalog under NSN 5330-01-466-7957. 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.