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Centering Ring KF-16 Vacuum Fittings, ISO-KF Flange Size NW-16, Aluminum & Buna O-Ring (lot of 1pcs): Amazon.com: Industrial & Scientific
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ISO-LF ISO-K ISO-F 63 Flange Centering Ring, Stainless Steel Centering Ring, FKM O-Ring, Aluminum Outer Ring (1PC): Amazon.com: Industrial & Scientific
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Kurt J. Lesker Company | ISO-K HV Centering Ring with Outer Ring (316/Ti/1.4571 SS) | Enabling Technology for a Better World
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Walter - ANSI/ISO O-RING 37.77X2.62 70/75, O-Ring for Indexable Parting Blade Adaptors A2110 - 58276437 - MSC Industrial Supply
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Seco - O-Rings For Indexables; ANSI/ISO Designation: ORING-20X2; Hardware Compatibility: Turning Toolholders; Indexable Tool Type: Turning - 47901053 - MSC Industrial Supply
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810001, Centering Ring, NW100, ISO LF, Large Flange, Fluorocarbon-based fluoroelastomer (FKM / FPM), 304ss | MDC Precision | MDC Precision
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