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1355-121 — O-RING

✓ Government record, cited
Rexel · ORING SEAL
PRODUCT OVERVIEW

1355-121: O-RING.

Ideal for keeping files in easy reach of your desk, Stratis™ 25 Drawer Cabinets provide a stylish and compact filing solution. Weighing just 29kg and arranged in two columns of 10 x 55mm high and 15 x 80mm high robust plastic drawers, the cabinets have a strong metal frame and sturdy timber top and base. They include wide multicoloured labels for easy identification of contents.

This part is cataloged in the U.S. Government catalog under NSN 5331-01-072-8981, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
1355-121
NSN: 5331-01-072-8981
FSC: 5331 — O-ring
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
Part Number1355-121
ManufacturerRexel
NSN5331-01-072-8981
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1355-121 MFR: Rexel ⚠ 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
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
82570-62Reference 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 1355-121?
1355-121 is a O-RING manufactured by Rexel.
What parts can replace 1355-121?
There is 1 known substitute for 1355-121: 82570-62. Substitute compatibility should be verified for your specific system.
What is the NSN for 1355-121?
1355-121 is cataloged in the U.S. Government catalog under NSN 5331-01-072-8981. This indicates validated use in U.S. government and defense supply chains.
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