Replacement Elastomer O-Rings (10-Pack)


  • 10-pack of replacement seals for ISO centering rings
  • Buna-N, Silicone, or FKM


  • Temperature Limits:
    • Low: -20°C
    • Sustained High: 80°C
    • Intermittent Use: 100°C


  • Temperature Limits:
    • Low: -50°C
    • Sustained High: 150°C
    • Intermittent Use: 200°C


  • Temperature Limits:
    • Low: -20°C
    • Sustained High: 150°C
    • Intermittent Use: 200°C

*Dimensions are in inches unless otherwise specified

Part IDReference NumberA B Drawing O-ring std # Seal Material Use with Flange 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part ID0611312Reference Number2-312-OB-10A 0.6B 0.21Drawing CO-ring std # 2-312Seal Material BunaUse with Flange QF103D CADLoginDrawingLoginUnit Price$10.50Contact
Part ID0612312Reference Number2-312-OS-10A 0.6B 0.21Drawing BO-ring std # 2-312Seal Material SiliconeUse with Flange QF103D CADLoginDrawingLoginUnit Price$10.50Contact
Part ID0610312Reference Number2-312-OV-10A 0.6B 0.21Drawing AO-ring std # 2-312Seal Material FKMUse with Flange QF103D CADLoginDrawingLoginUnit Price$24.50Contact
Part ID0611314Reference Number2-314-OB-10A 0.73B 0.21Drawing CO-ring std # 2-314Seal Material BunaUse with Flange QF163D CADLoginDrawingLoginUnit Price$10.50Contact
Part ID0612314Reference Number2-314-OS-10A 0.73B 0.21Drawing BO-ring std # 2-314Seal Material SiliconeUse with Flange QF163D CADLoginDrawingLoginUnit Price$10.50Contact
Part ID0610314Reference Number2-314-OV-10A 0.73B 0.21Drawing AO-ring std # 2-314Seal Material FKMUse with Flange QF163D CADLoginDrawingLoginUnit Price$24.50Contact
Part ID0611320Reference Number2-320-OB-10A 1.1B 0.21Drawing CO-ring std # 2-320Seal Material BunaUse with Flange QF253D CADLoginDrawingLoginUnit Price$17.50Contact
Part ID0622320Reference Number2-320-OS-10A 1.1B 0.21Drawing BO-ring std # 2-320Seal Material SiliconeUse with Flange QF253D CADLoginDrawingLoginUnit Price$14.00Contact
Part ID0610320Reference Number2-320-OV-10A 1.1B 0.21Drawing AO-ring std # 2-320Seal Material FKMUse with Flange QF253D CADLoginDrawingLoginUnit Price$24.50Contact
Part ID0621326Reference Number2-326-OB-10A 1.6B 0.21Drawing CO-ring std # 2-326Seal Material BunaUse with Flange QF403D CADLoginDrawingLoginUnit Price$17.50Contact
Part ID0622326Reference Number2-326-OS-10A 1.6B 0.21Drawing BO-ring std # 2-326Seal Material SiliconeUse with Flange QF403D CADLoginDrawingLoginUnit Price$17.50Contact
Part ID0610326Reference Number2-326-OV-10A 1.6B 0.21Drawing AO-ring std # 2-326Seal Material FKMUse with Flange QF403D CADLoginDrawingLoginUnit Price$31.50Contact
Part ID0621330Reference Number2-330-OB-10A 2.1B 0.21Drawing CO-ring std # 2-330Seal Material BunaUse with Flange QF503D CADLoginDrawingLoginUnit Price$17.50Contact
Part ID0612330Reference Number2-330-OS-10A 2.1B 0.21Drawing BO-ring std # 2-330Seal Material SiliconeUse with Flange QF503D CADLoginDrawingLoginUnit Price$17.50Contact
Part ID0610330Reference Number2-330-OV-10A 2.1B 0.21Drawing AO-ring std # 2-330Seal Material FKMUse with Flange QF503D CADLoginDrawingLoginUnit Price$38.50Contact
Part ID0611336Reference Number2-336-OB-10A 2.85B 0.21Drawing CO-ring std # 2-336Seal Material BunaUse with Flange LF633D CADLoginDrawingLoginUnit Price$17.50Contact
Part ID0612336Reference Number2-336-OS-10A 2.85B 0.21Drawing BO-ring std # 2-336Seal Material SiliconeUse with Flange LF633D CADLoginDrawingLoginUnit Price$24.50Contact
Part ID0610336Reference Number2-336-OV-10A 2.85B 0.21Drawing AO-ring std # 2-336Seal Material FKMUse with Flange LF633D CADLoginDrawingLoginUnit Price$63.00Contact
Part ID0611340Reference Number2-340-OB-10A 3.35B 0.21Drawing CO-ring std # 2-340Seal Material BunaUse with Flange LF803D CADLoginDrawingLoginUnit Price$17.50Contact
Part ID0612340Reference Number2-340-OS-10A 3.35B 0.21Drawing BO-ring std # 2-340Seal Material SiliconeUse with Flange LF803D CADLoginDrawingLoginUnit Price$28.00Contact
Part ID0610340Reference Number2-340-OV-10A 3.35B 0.21Drawing AO-ring std # 2-340Seal Material FKMUse with Flange LF803D CADLoginDrawingLoginUnit Price$87.50Contact
Part ID0611346Reference Number2-346-OB-10A 4.1B 0.21Drawing CO-ring std # 2-346Seal Material BunaUse with Flange LF1003D CADLoginDrawingLoginUnit Price$17.50Contact
Part ID0612346Reference Number2-346-OS-10A 4.1B 0.21Drawing BO-ring std # 2-346Seal Material SiliconeUse with Flange LF1003D CADLoginDrawingLoginUnit Price$31.50Contact
Part ID0610346Reference Number2-346-OV-10A 4.1B 0.21Drawing AO-ring std # 2-346Seal Material FKMUse with Flange LF1003D CADLoginDrawingLoginUnit Price$147.00Contact
Part ID0611361Reference Number2-361-OB-10A 5.98B 0.21Drawing CO-ring std # 2-361Seal Material BunaUse with Flange LF1603D CADLoginDrawingLoginUnit Price$24.50Contact
Part ID0612361Reference Number2-361-OS-10A 5.98B 0.21Drawing BO-ring std # 2-361Seal Material SiliconeUse with Flange LF1603D CADLoginDrawingLoginUnit Price$56.00Contact
Part ID0610361Reference Number2-361-OV-10A 5.98B 0.21Drawing AO-ring std # 2-361Seal Material FKMUse with Flange LF1603D CADLoginDrawingLoginUnit Price$189.00Contact
Part ID0611371Reference Number2-371-OB-10A 8.48B 0.21Drawing CO-ring std # 2-371Seal Material BunaUse with Flange LF2003D CADLoginDrawingLoginUnit Price$35.00Contact
Part ID0612371Reference Number2-371-OS-10A 8.48B 0.21Drawing BO-ring std # 2-371Seal Material SiliconeUse with Flange LF2003D CADLoginDrawingLoginUnit Price$70.00Contact
Part ID0610371Reference Number2-371-OV-10A 8.48B 0.21Drawing AO-ring std # 2-371Seal Material FKMUse with Flange LF2003D CADLoginDrawingLoginUnit Price$210.00Contact
Part ID0611378Reference Number2-378-OB-10A 10.48B 0.21Drawing CO-ring std # 2-378Seal Material BunaUse with Flange LF2503D CADLoginDrawingLoginUnit Price$45.00Contact
Part ID0610378Reference Number2-378-OV-10A 10.48B 0.21Drawing AO-ring std # 2-378Seal Material FKMUse with Flange LF2503D CADLoginDrawingLoginUnit Price$252.00Contact
Part ID0611454Reference Number2-454-OB-10A 12.48B 0.28Drawing CO-ring std # 2-454Seal Material BunaUse with Flange LF3203D CADLoginDrawingLoginUnit Price$94.50Contact
Part ID0610454Reference Number2-454-OV-10A 12.48B 0.28Drawing AO-ring std # 2-454Seal Material FKMUse with Flange LF3203D CADLoginDrawingLoginUnit Price$308.00Contact
Part ID0611460Reference Number2-460-OB-10A 15.48B 0.28Drawing CO-ring std # 2-460Seal Material BunaUse with Flange LF4003D CADLoginDrawingLoginUnit Price$133.00Contact
Part ID0610460Reference Number2-460-OV-10A 15.48B 0.28Drawing AO-ring std # 2-460Seal Material FKMUse with Flange LF4003D CADLoginDrawingLoginUnit Price$329.00Contact
Part ID0611468Reference Number2-468-OB-10A 19.46B 0.28Drawing CO-ring std # 2-468Seal Material BunaUse with Flange LF5003D CADLoginDrawingLoginUnit Price$175.00Contact
Part ID0610468Reference Number2-468-OV-10A 19.46B 0.28Drawing AO-ring std # 2-468Seal Material FKMUse with Flange LF5003D CADLoginDrawingLoginUnit Price$427.00Contact