PartsTable
Technical Data Sheet
Download PDF

2025-0125B318-7 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2025-0125B318-7: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR, center_hole_diameter: 20.188 INCHES MINIMUM AND 20.312 INCHES MAXIMUM IN, cross-sectional_height: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-182-3068, 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
2025-0125B318-7
NSN: 5331-00-182-3068
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
center_hole_diameter20.188 INCHES MINIMUM AND 20.312 INCHES MAXIMUM IN
cross-sectional_height0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
NSN5331-00-182-3068
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2025-0125B318-7 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: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 20.188 INCHES MINIMUM AND 20.312 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
CENTER HOLE DIAMETER20.188 INCHES MINIMUM AND 20.312 INCHES MAXIMUM IN
MATERIALRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
SUBSTITUTES & CROSS-REFERENCES 4
10000983Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AUT20250X125ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2025-0125B318-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
261-0215-008Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2025-0125B318-7?
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 2025-0125B318-7?
2025-0125B318-7 is a O-RING.
What parts can replace 2025-0125B318-7?
There are 4 known substitutes for 2025-0125B318-7: 10000983, AUT20250X125A, 2025-0125B318-70 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2025-0125B318-7?
2025-0125B318-7 is cataloged in the U.S. Government catalog under NSN 5331-00-182-3068. 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 — 2025-0125B318-7