Ace O-rings, silicone

NB.35

Viton^® A linear copolymer of vinylidene fluoride and hexafluoropropylene; good chemical resistance
Silicone Elastomer with high-temperature and ozone resistance
FETFE^® Fluoroelastomer with TFE additives and high chemical resistance
CAPFE A resilient rubber core encapsulated in nonporous FEP
O-ring measurement
1. Measure the I.D. and wall thickness (mm) of the existing O-ring.
2. Locate a replacement in the tables that follow.
3. Ace Glass part numbers are provided for convenience.

FETFE is a registered trademark of Ace Glass, Inc.
Viton is a registered trademark of E. I. du Pont de Nemours and Company

pkg of 12 ea

Ace Glass 7855202

3.7 mm

1.78 mm