HB 7521-1997 in English
VALIDAcceptance Specification for O-shaped Rubber Seal
- Issued on:1997-09-23
- Implemented on:1997-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$68.00
Scope
This standard specifies the acceptance requirements for O-shaped rubber sealing rings (referred to as O-rings). This standard applies to O-rings specified in HB 7509~7519. Other O-rings can be used as a reference.

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