BS ISO 16031-2:2008 Aerospace fluid systems. O-Rings, inch series. Inside diameters and cross sections, tolerances and size-identification codes. Standard tolerances for non-hydraulic systems
2008BS ISO 16031-2:2008 Aerospace fluid systems. O-Rings, inch series. Inside diameters and cross sections, tolerances and size-identification codes. Standard tolerances for non-hydraulic systems
2008BS ISO 16031-2:2003 Aerospace fluid systems. O-Rings, inch series. Inside diameters and cross sections, tolerances and size-identification codes - Standard tolerances for non-hydraulic systems