Progum O-rings are manufactured from the broadest available spectrum of high quality compounds and are approved to industrial specification.
Available in over 5000 O-ring molds of standard & Non-Standard and Metric sizes.
STANDARD SIZE LIST
American : ▶ AS568 Series
British Inch : ▶BS1806 Series
French : ▶ R Series
Japanese : ▶ JIS B2401-P / ▶ JIS B2401-G / ▶ JIS B2401-V、 S
Metric : ISO 3601-1 / DIN 3771-1 / SMS 1586
Custom Size : Inside Diameter (ID) from 0.7mm to 1000mm