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N0525 2-220 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N0525 2-220: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -25.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL, special_features: PACKING,PREFORMED, peripheral_diameter: 1.617 INCHES MINIMUM AND 1.657 INCHES MAXIMUM IN, center_hole_diameter: 1.347 INCHES MINIMUM AND 1.371 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-219-0450, 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
N0525 2-220
NSN: 5330-01-219-0450
FSC: 5330 — Packing and Gasket Materials
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
temp_rating-25.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating60.0 SHORE DUROMETER A NOMINAL OVERALL
special_featuresPACKING,PREFORMED
peripheral_diameter1.617 INCHES MINIMUM AND 1.657 INCHES MAXIMUM IN
center_hole_diameter1.347 INCHES MINIMUM AND 1.371 INCHES MAXIMUM IN
elongation_percentage510 MAXIMUM
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5330-01-219-0450
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N0525 2-220 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
•
TEMP RATING: -25.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL OVERALL
•
ELONGATION PERCENTAGE: 510 MAXIMUM
•
PERIPHERAL DIAMETER: 1.617 INCHES MINIMUM AND 1.657 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.347 INCHES MINIMUM AND 1.371 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-25.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING60.0 SHORE DUROMETER A NOMINAL OVERALL
ELONGATION PERCENTAGE510 MAXIMUM
PERIPHERAL DIAMETER1.617 INCHES MINIMUM AND 1.657 INCHES MAXIMUM IN
SPECIAL FEATURESPACKING,PREFORMED
CENTER HOLE DIAMETER1.347 INCHES MINIMUM AND 1.371 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
947J242IT60Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-220N525-60Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-22ON525-60Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N0525 2-220?
N0525 2-220 is a PACKING,PREFORMED.
What parts can replace N0525 2-220?
There are 3 known substitutes for N0525 2-220: 947J242IT60, 2-220N525-60, 2-22ON525-60. Substitute compatibility should be verified for your specific system.
What is the NSN for N0525 2-220?
N0525 2-220 is cataloged in the U.S. Government catalog under NSN 5330-01-219-0450. 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.