Standard O-ring, O-ring standard, O-ring national standards: There are American Standard O-ring standard, Japanese standard O-ring standard, European standard O-ring standard, national standard O-ring standard. O-ring in accordance with industry standards, the following tolerance criteria: ID * diameter CS, Unit: mm.
O-Ring Standard: ID
Diameter ID0.00
Diameter ID1.80
Diameter ID6.30
Diameter ID10.60
Diameter ID19.00
Diameter ID31.50
Diameter ID41.20
O-Ring Standard: CS
CS 0.00-1.79 O-ring diameter tolerance standard is + / -0.07
CS 1.80-2.64 O-ring diameter tolerance standard is + / -0.08
CS 2.65-3.54 O-ring diameter tolerance standard is + / -0.09
CS 3.55-5.29 O-ring diameter tolerance standard is + / -0.10
CS 5.30-6.99 O-ring diameter tolerance standard is + / -0.13
CS 7.00-8.00 O-ring diameter tolerance standard is + / -0.15
CS 8.01-10.00 O-ring diameter tolerance standard is + / -0.20