www .flextral.com E5 T echnical Data Hose Couplings Adapters Accessories Index Quick Couplings Equipment Accessories These replacement O-rings are made from buna-N nitrile rubber and are resistant to gasoline, oil, grease, and petroleum based hydrau lic fluids. Other O-ring materials can be special ordered. Match the O-ring dash size to the dash size of the fitting. BOSS O-RINGS These kits contain the most popular size 90 durometer O-rings, individually boxed, which will supply your shop, service truck, or parts counter with the size you need. O-RING KITS Part Number O-Ring Boss Kit OK-10 O-Ring Face Seal Kit OK-20 SAE Flange O-Ring Kit OK-30 Caterpillar Flange O-Ring Kit OK-40 O-Ring Boss, Face Seal & SAE Flange Kit OK-60 O-Ring Boss, Face Seal & SAE Flange Kit (Brown V iton) OK-60BV90 European Metric Standard O-Ring Kit OK-60EB90 Japanese Metric Standard O-Ring Kit OK-60JB90 OK O-RING KITS Part Number O-Ring ID W all Dia. OB-02 0.239 0.064 OB-03 0.301 0.064 OB-04 0.351 0.072 OB-05 0.414 0.072 OB-06 0.468 0.078 OB-08 0.644 0.087 OB-10 0.755 0.097 OB-12 0.924 0.1 16 OB-14 1.048 0.1 16 OB-16 1.170 0.1 16 OB-20 1.475 0.1 18 OB-24 1.720 0.1 18 OB-32 2.337 0.1 18 STRAIN RELIEVERS Part Number Hose T ype TPG-04A Z\v ” ONE WIRE TPG-06A C\, ” ONE WIRE TPG-08A Z\x ” ONE WIRE • Strain Relieve rs reduce bending stress near hose end for longer hose life.