World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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Articles not included in ISO 8434-1 norm
a1378-500
Unit of Measure
Items a1378-500
108501
O-Ring Sealing Washer 		a1378-500
108502
O-Ring Sealing Washer 		a1378-500
118501
O-Ring Sealing Washer 		a1378-500
118502
O-Ring Sealing Washer
Pressure N/A Light Duty / Heavy Duty
Material N/A Carbon Steel N/A Carbon Steel N/A Stainless Steel N/A Stainless Steel
G - Thread Size N/A 1/4 N/A 1/2 N/A 1/4 N/A 1/2
L1 N/A 4.5 mm N/A 5 mm N/A 4.5 mm N/A 5 mm
D1 N/A 6 mm N/A 9 mm N/A 6 mm N/A 9 mm
D2 N/A 11 mm N/A 18 mm N/A 11 mm N/A 18 mm