O-ring general standard
ISO 3601-5-2002 Fluid power systems — O-rings Part 1: ID codes for inside diameters, cross-sections, tolerances and dimensions
ISO 3601-5-2002 Fluid power systems — O-rings Part 5: Suitability of elastomeric materials for industrial applications
GB3452.1-92 fluid system sealing device O-ring inner diameter, cross-section, tolerance and dimension identification code
GB3452.2-87 Appearance quality acceptance criteria for rubber O-rings
GB3452.3-2005 Housing dimensions of O-ring elastomer seals in hydraulic and pneumatic applications
HG/T2579-2008 O-ring rubber composite materials for hydraulic fluid power systems
GB/T 5720-2008 Test method for rubber O-rings
JB/T 6658-2007 Pneumatic O-ring rubber seal housing dimensions and tolerances
JB/ZQ 4224-97 O-ring size
HG/T 2021-2014 High temperature resistant, oil resistant O-ring
HG/T 2333-1992 O-ring rubber composite material for vacuum
HG/T 3089-2001 O-ring rubber composite materials for fuel oil
JISB2401-2005 Japanese standard O-ring
