Dimensions and tolerances of O-Rings are referred to
DIN standards 3771/1, ISO 3601/1 (applied for NBR standard
compounds). Measurements are performed with
computerized dimensional control (see picture).
Surface
imperfections
Defects and tolerances are referred to DIN 3771/4,
which lists a number of common imperfections and maximum allowable
measured defects.
Dimensions and tolerances of O-Rings are referred to
DIN standards 3771/1, ISO 3601/1 (applied for NBR standard
compounds). Measurements are performed with
computerized dimensional control (see picture).
Defects and tolerances are referred to DIN 3771/4,
which lists a number of common imperfections and maximum allowable
measured defects.