COR Manufacturing

The Great Unlocking: How Additive Manufacturing is Reshaping Oil & Gas Supply Chains
https://www.ediweekly.com/the-great-unlocking-how-additive-manufacturing-is-reshaping-oil-gas-supply-chains/

The Great Unlocking: How Additive Manufacturing is Reshaping Oil & Gas Supply Chains – EDI Weekly: Engineered Design Insider The Oil & Gas industry is moving beyond the “3D printing for prototyping” narrative and scaling up to fully additive-manufacturing distributed digital supply chains that promise to eliminate billion-dollar inventory taxes, slash lead times from 52 weeks to seven days, and fundamentally redesign ...

Not all tolerances are equal.
Unlike molded rubber O-rings, vulcanized O-rings use extruded cord, so different tolerances & standards apply.
COR Manufacturing cuts cord to RMA Class 1 Precision S1 for reliable consistency.
https://cormanufacturing.com/tolerances-of-vulcanized-o-rings/

Tolerances of Vulcanized O-rings - Cor Elastomers The most important thing to realize about cord is that it is extruded, not molded. These 2 are very different processes which is why they have different tolerances.