Ideal Vacuum | ASA 4.25 / ANSI 1 Blank Flange, with O-Ring Groove, Not Bored, Not Rotatable, 4.25 in OD, 3.125 in BCD, Four 0.625 in ID Bolt Holes, 304 Stainless Steel
Lock O Ring Flanges - 17
ANSI Class 150 300 600 B16.5 RF Stopple Fitting Tdw Lock O Ring Flange - China Lock-O-Ring Flange, Stopple Flange | Made-in-China.com
O-Ring Flange (8" Series)
O-Ring Flange (3" Series)
OSK™ SAE Flange Seal Kit in Buna-N 90 45pc [K45X6N90-FLANGE] : The O-Ring Store LLC, We make getting O-Rings easy!
Ideal Vacuum | ASA 11.0 / ANSI 6 Blank Flange, with O-Ring Groove, Not Bored, Not Rotatable, 11 in OD, 9.5 in BCD, Eight 0.81 in ID Bolt Holes, 304 Stainless Steel
O-Ring Flange (6" Series)
O-Ring Installation Design and Specification Static Flange Application
O-Rings for SAE Hydraulic Flanges | Centre point Hyhdraulic