LARGE DIAMETER
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CROSS SECTION Ø3



When customers need a very small quantity of custom sized seals, often spliced and continous vulcanized or bonded methods are most practical.  CHIYE RUBBER we can supply fully molded O-Rings or other basic seals often without tooling fees for custom sizes from 17.7”to infinity diameter.  
ID Sizes:
•    Recommended for diameters ID> 450 mm/ 17.7 inches
Cross sections:
O-RING Cross Section 3(mm) Series
CHIYE Number  Reference ID (MM) C/S(MM)
OR-3-578 578X3 578 3
OR-3-646.4 646.4X3 646.4 3
OR-3-690 690X3 690 3
OR-3-705 705X3 705 3
OR-3-755 755X3 755 3
OR-3-814.5 814.5X3 814.5 3
OR-3-815 815X3 815 3
OR-3-816.5 816.5X3 816.5 3
OR-3-890 890X3 890 3
OR-3-890 890X3 890 3
OR-3-940 940X3 940 3
others