About the AS 568 A standard for O-rings The AS 568 A standard for O-rings is produced by the Society of Automotive Engineers AS (Aerospace Standard). The AS 568 A specification describes 369 O-rings . Each size is designated with a dash num...

About the ISO 3601-1 standard for O-rings The ISO 3601-1 standard for O-rings is produced by the International Organization for Standardization. The ISO 3601-1 specification describes 709 O-rings in two different groups: inch and metric. Th...

About the BS 1806 standard for O-rings The BS 1806 standard for O-rings is produced by the British Standards Institution. The BS 1806 specification describes 464 O-rings . Each size is designated with a dash number and can be described usin...

About the BS 4518 standard for O-rings The BS 4518 standard for O-rings is produced by the British Standards Institution. The BS 4518 specification describes 203 O-rings . Each size is designated by a four digit number indicating the O-ring...

About the DIN 3771 standard for O-rings The DIN 3771 standard for O-rings is produced by the Duetsches Institut fr Normung (German Institute for Standards). The DIN 3771 specification describes 258 O-rings . Each size is designated by the I...