ASD-STAN prEN 3049 P1 O-rings Form: prEN Registration Number: 3049 Edition: P1 Date of Publication: 24-Aug-1990 Number of pages: 10 Document Type: Product Standard Domain: Mechanical Scope: Status: Superseded Replaced by: EN 3049:1998 Price (excl. VAT): €0.00 Normative References: EN-2404