AQL O-rings
The quality system employed by Sixten for analysing and identifying possible defects in NBR rubber O-rings is carried out using the AQL 1.5 standard system.
It is recommended during assembly that the operator performs a visual check of the part
TECHNICAL DOCUMENTATION
n° 001 rev. 05 - 15/01/08
Level AQL Standard
ISO 2859-1, MIL STD 105
Sampling level II Ordinary simple plan
Example
– From 150.001 to 500.000 are analysed pz. 800.
If, after careful analysis of the batch, pcs. 21 are found to be non-conforming, the batch is declared fit, with higher quantities, the entire production batch of pcs. 150.001 is discarded.
