PartsTable
Technical Data Sheet
Download PDF

408372 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

408372: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, hardness_rating: 95.0 SHORE DUROMETER A MINIMUM AND 100.0 SHORE DUROMETER A MAXIMUM OVERALL, rim_surface_width: 0.290 INCHES NOMINAL IN, peripheral_diameter: 1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, center_hole_diameter: 0.861 INCHES MINIMUM AND 0.886 INCHES MAXIMUM IN, fsc_application_data: ENGINE,TURB0&JET. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-260-9273, 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
408372
NSN: 5331-00-260-9273
NIINs: 002609273, 008340033
FSC: 5331 — O-ring
CAGE: 94580 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE-MINNEAPOLIS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
hardness_rating95.0 SHORE DUROMETER A MINIMUM AND 100.0 SHORE DUROMETER A MAXIMUM OVERALL
rim_surface_width0.290 INCHES NOMINAL IN
peripheral_diameter1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
center_hole_diameter0.861 INCHES MINIMUM AND 0.886 INCHES MAXIMUM IN
fsc_application_dataENGINE,TURB0&JET
cross-sectional_height0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
NSN5331-00-260-9273
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 408372 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
•
CROSS-SECTIONAL HEIGHT: 0.075 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.075 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.000 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 408372?
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 408372?
408372 is a PACKING,PREFORMED.
What is the NSN for 408372?
408372 is cataloged in the U.S. Government catalog under NSN 5331-00-260-9273. 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 — 408372

✓ 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.