O-Ring, PTFE Back Catalog number: CTS-00230-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21095 Seal Wash (0.0787 ID, Fixed, Bio), 2/pk Price on request CTS-11121-02 Wash Seal, 2/pk Price on request CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request