cBallast
Industrial Parts Catalog
Datasheet generated 2026-06-07
sales@cballast.com
cballast.com

NBR 90A Heavy-Duty O-Ring 325

Parker Hannifin · Seals & Gaskets · O-Rings NBR · USA · parker.com
Part Number
N1090-325  ·  HS 4016.93
NBR 90A Heavy-Duty O-Ring 325

High-pressure 90 Shore NBR O-ring for hydraulic service above 210 bar. Reduced extrusion into gland clearance.

Technical Specifications

MaterialNBR (Buna-N) 90 Shore A
SizeAS568-325 / 37.47×5.33mm
Temperature-35 to +100°C
PartN1090-325

Properties

MaterialNBR (Buna-N) 90 Shore A
Temperature range-35 to +100°C
Standard sizeAS568-325 / 37.47×5.33mm
MOQ1

Compatibility

Pair with PTFE backup ring above 250 bar.

Standards

Approvals