Common "O" ring Sizes

AS568A I.D O.D W Use
003 1/16 3/16 1/16 SPG Spool
010 1/4 3/8 1/16 2nd Stage Swivel Joint and 2nd stage Internal seat valve
011 5/16 7/16 1/16 Low Pressure hose thread and inflator inside
012 3/8 1/2 1/16 High pressure hose thread
014 1/2 5/8 1/16 STD Tank Yoke and Reg. DIN
109 5/16 1/2 3/32 Small O ring Bauer Filter Cartridge
110 3/8 9/16 3/32 Large O ring Bauer Filter Cartridge
111 7/16 5/8 3/32 APEX Reg. DIN
112 1/2 11/16 3/32 Other Regs DIN. (Faber DIN/K slug)
214 1 1 1/4 1/8 Tank Valve (Neck)