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Product Search - Retaining Rings / 2727,2728
images/2727_engr.jpg View engineering specs
Download Catalog for Retaining Rings / 2727,2728 Don't see what you need? REQUEST A QUOTE
External Retaining Ring, Axially Assembled External Retaining Ring, Standard External Retaining Ring

  • An external retaining ring is axially assembled into machined grooves in a housing and holds an assembly in place with the exposed shoulder of the retaining ring.
  • Use our Quick Search below to source spring steel external retaining rings & stainless steel PH15-7MO external retaining rings from our wide selection of options.

  • Available Materials: Spring Steel, Stainless Steel PH15-7MO
  • Customary Finishes: Phosphate (PH), Zinc Type II & III (Z2 & Z3) (other finishes also available)

    • Not all available materials or finishes are listed in our catalog for every part number. If you require a different material, finish or size, please submit a quote.

    If you need additional information on your particular external retaining ring application click on one of the links below:
         View our material & finish specification sheets
         View metallic material characteristic information
         View finish characteristic information

    Did you know?Seastrom has extensive custom capabilities in Precision Stamping, CNC Machining, Multi-Spindle Screw Machining, Four-Slide, Water Jet & Laser Part Marking to meet all your requirements. Products can be manufactured in most metallic and non-metallic materials, even hard to find materials. Ask us today!

    Quick Search

    Material
    Min Groove Dia.
    Max Groove Dia.
    Min Groove Width
    Max Groove Width
    Don't see what you need?
    search icon Click here to revise your search
    search icon Click here to request a custom quote
    Click on the Column Name to re-sort data.
    Dimensions in Inches
    Product NumberShaft DiaGroove DiaGroove WidthATMaterialFinishStockLeadtimeGet Pricing
    2727-1-250.2500.2300.0290.2250.025Spring SteelPhosphate35156In Stock - Ready To Ship!Price
    2727-1-25-Z20.2500.2300.0290.2250.025Spring SteelZinc Type II or VI0Call for DeliveryPrice
    2728-1-250.2500.2300.0290.2250.025Stainless Steel PH15-7MO 4125In Stock - Ready To Ship!Price
    2728-1-25-BO0.2500.2300.0290.2250.025Stainless Steel PH15-7MOBlack Oxide06-7 Weeks for <= 4125 Call for Delivery for > 4125Price
    2728-1-25-P0.2500.2300.0290.2250.025Stainless Steel PH15-7MOPassivate2042In Stock - Ready To Ship!Price
    2727-2-280.2810.2610.0290.2560.025Spring SteelPhosphate05-6 WeeksPrice
    2728-2-280.2810.2610.0290.2560.025Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-3-310.3120.2900.0290.2810.025Spring SteelPhosphate886In Stock - Ready To Ship!Price
    2728-3-310.3120.2900.0290.2810.025Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-4-340.3440.3210.0290.3090.025Stainless Steel PH15-7MO 704In Stock - Ready To Ship!Price
    2727-4-340.3440.3210.0290.3090.025Spring SteelPhosphate20010In Stock - Ready To Ship!Price
    2728-5-370.3750.3520.0290.3380.025Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-5-37-P0.3750.3520.0290.3380.025Stainless Steel PH15-7MOPassivate0Call for DeliveryPrice
    2727-5-370.3750.3520.0290.3380.025Spring SteelPhosphate05-6 WeeksPrice
    2727-5-37-Z20.3750.3520.0290.3380.025Spring SteelZinc Type II or VI06-7 WeeksPrice
    2727-6-400.4060.3820.0290.3660.025Spring SteelPhosphate05-6 WeeksPrice
    2728-6-400.4060.3820.0290.3660.025Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-7-430.4380.4120.0290.3950.025Stainless Steel PH15-7MO 105In Stock - Ready To Ship!Price
    2727-7-430.4380.4120.0290.3950.025Spring SteelPhosphate5478In Stock - Ready To Ship!Price
    2727-8-500.5000.4680.0390.4610.035Spring SteelPhosphate2517In Stock - Ready To Ship!Price
    2727-8-50-Z30.5000.4680.0390.4610.035Spring SteelZinc Type III or V06-7 Weeks for <= 2517 Call for Delivery for > 2517Price
    2728-8-500.5000.4680.0390.4610.035Stainless Steel PH15-7MO 173In Stock - Ready To Ship!Price
    2728-9-560.5620.5300.0390.5210.035Stainless Steel PH15-7MO 958In Stock - Ready To Ship!Price
    2727-9-560.5620.5300.0390.5210.035Spring SteelPhosphate05-6 WeeksPrice
    2728-10-590.5940.5590.0390.5500.035Stainless Steel PH15-7MO 902In Stock - Ready To Ship!Price
    2727-10-590.5940.5590.0390.5500.035Spring SteelPhosphate192In Stock - Ready To Ship!Price
    2727-11-620.6250.5880.0390.5790.035Spring SteelPhosphate844In Stock - Ready To Ship!Price
    2727-11-62-Z20.6250.5880.0390.5790.035Spring SteelZinc Type II or VI06-7 Weeks for <= 844 Call for Delivery for > 844Price
    2728-11-620.6250.5880.0390.5790.035Stainless Steel PH15-7MO 3000In Stock - Ready To Ship!Price
    2728-12-680.6880.6460.0460.6350.042Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-12-680.6880.6460.0460.6350.042Spring SteelPhosphate525In Stock - Ready To Ship!Price
    2727-12-68-Z20.6880.6460.0460.6350.042Spring SteelZinc Type II or VI06-7 Weeks for <= 525 Call for Delivery for > 525Price
    2727-13-750.7500.7040.0460.6930.042Spring SteelPhosphate509In Stock - Ready To Ship!Price
    2727-13-75-Z20.7500.7040.0460.6930.042Spring SteelZinc Type II or VI06-7 Weeks for <= 509 Call for Delivery for > 509Price
    2728-13-750.7500.7040.0460.6930.042Stainless Steel PH15-7MO 100In Stock - Ready To Ship!Price
    2728-14-810.8120.7620.0460.7510.042Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-14-810.8120.7620.0460.7510.042Spring SteelPhosphate05-6 WeeksPrice
    2727-15-870.8750.8210.0460.8100.042Spring SteelPhosphate3005In Stock - Ready To Ship!Price
    2728-15-870.8750.8210.0460.8100.042Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-16-930.9380.8820.0460.8670.042Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-16-930.9380.8820.0460.8670.042Spring SteelPhosphate246In Stock - Ready To Ship!Price
    2727-17-10010.9400.0460.9250.042Spring SteelPhosphate519In Stock - Ready To Ship!Price
    2727-17-100-Z310.9400.0460.9250.042Spring SteelZinc Type III or V06-7 Weeks for <= 519 Call for Delivery for > 519Price
    2728-17-10010.9400.0460.9250.042Stainless Steel PH15-7MO 895In Stock - Ready To Ship!Price
    2728-18-1061.0620.9980.0560.9820.050Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-18-1061.0620.9980.0560.9820.050Spring SteelPhosphate965In Stock - Ready To Ship!Price
    2727-19-1121.1251.0590.0561.0410.050Spring SteelPhosphate895In Stock - Ready To Ship!Price
    2727-19-112-Z21.1251.0590.0561.0410.050Spring SteelZinc Type II or VI5In Stock - Ready To Ship!Price
    2728-19-1121.1251.0590.0561.0410.050Stainless Steel PH15-7MO 2628In Stock - Ready To Ship!Price
    2728-20-1181.1881.1180.0561.0980.050Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-20-1181.1881.1180.0561.0980.050Spring SteelPhosphate05-6 WeeksPrice
    2727-21-1251.2501.1760.0561.1560.050Spring SteelPhosphate05-6 WeeksPrice
    2727-21-125-Z21.2501.1760.0561.1560.050Spring SteelZinc Type II or VI0Call for DeliveryPrice
    2728-21-1251.2501.1760.0561.1560.050Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-22-1311.3121.2320.0561.2140.050Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-22-1311.3121.2320.0561.2140.050Spring SteelPhosphate105In Stock - Ready To Ship!Price
    2727-23-1371.3751.2910.0561.2720.050Spring SteelPhosphate1011In Stock - Ready To Ship!Price
    2727-23-137-Z21.3751.2910.0561.2720.050Spring SteelZinc Type II or VI06-7 Weeks for <= 1011 Call for Delivery for > 1011Price
    2728-23-1371.3751.2910.0561.2720.050Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-24-1431.4381.3500.0561.3330.050Spring SteelPhosphate880In Stock - Ready To Ship!Price
    2727-25-1501.5001.4060.0561.3870.050Spring SteelPhosphate645In Stock - Ready To Ship!Price
    2728-25-1501.5001.4060.0561.3870.050Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-26-1561.5621.4680.0681.4460.062Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-26-1561.5621.4680.0681.4460.062Spring SteelPhosphate05-6 WeeksPrice
    2727-27-1621.6251.5290.0681.5030.062Spring SteelPhosphate694In Stock - Ready To Ship!Price
    2728-27-1621.6251.5290.0681.5030.062Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-28-1681.6881.5890.0681.5600.062Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-28-1681.6881.5890.0681.5600.062Spring SteelPhosphate5000In Stock - Ready To Ship!Price
    2728-24-1431.7381.3500.0561.3330.050Stainless Steel PH15-7MO 900In Stock - Ready To Ship!Price
    2727-29-1751.7501.6500.0681.6180.062Spring SteelPhosphate05-6 WeeksPrice
    2728-29-1751.7501.6500.0681.6180.062Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-30-1811.8121.7080.0681.6750.062Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-30-1811.8121.7080.0681.6750.062Spring SteelPhosphate526In Stock - Ready To Ship!Price
    2727-31-1871.8751.7690.0681.7350.062Spring SteelPhosphate514In Stock - Ready To Ship!Price
    2728-31-1871.8751.7690.0681.7350.062Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-32-20021.8860.0681.8500.062Stainless Steel PH15-7MO 885In Stock - Ready To Ship!Price
    2727-32-20021.8860.0681.8500.062Spring SteelPhosphate281In Stock - Ready To Ship!Price
    2727-33-2062.0621.9460.0861.9060.078Spring SteelPhosphate05-6 WeeksPrice
    2728-33-2062.0621.9460.0861.9060.078Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-34-2122.1252.0030.0861.9640.078Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-34-2122.1252.0030.0861.9640.078Spring SteelPhosphate05-6 WeeksPrice
    2727-35-2252.2502.1200.0862.0810.078Spring SteelPhosphate10In Stock - Ready To Ship!Price
    2728-35-2252.2502.1200.0862.0810.078Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-36-2312.3122.1780.0862.1390.078Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-36-2312.3122.1780.0862.1390.078Spring SteelPhosphate05-6 WeeksPrice
    2727-37-2372.3752.2390.0862.1970.078Spring SteelPhosphate05-6 WeeksPrice
    2727-37-237-Z22.3752.2390.0862.1970.078Spring SteelZinc Type II or VI0Call for DeliveryPrice
    2728-37-2372.3752.2390.0862.1970.078Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-38-2432.4382.2990.0862.2550.078Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-38-2432.4382.2990.0862.2550.078Spring SteelPhosphate1797In Stock - Ready To Ship!Price
    2727-39-2502.5002.3600.0862.3130.078Spring SteelPhosphate05-6 WeeksPrice
    2728-39-2502.5002.3600.0862.3130.078Stainless Steel PH15-7MO 202In Stock - Ready To Ship!Price
    2728-40-2622.6252.4810.0862.4280.078Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-40-2622.6252.4810.0862.4280.078Spring SteelPhosphate5000In Stock - Ready To Ship!Price
    2728-41-2682.6882.5410.0832.4850.078Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-41-2682.6882.5410.0862.4850.078Spring SteelPhosphate05-6 WeeksPrice
    2727-42-2752.7502.6020.1032.5430.093Spring SteelPhosphate05-6 WeeksPrice
    2727-42-275-Z22.7502.6020.1032.5430.093Spring SteelZinc Type II or VI0Call for DeliveryPrice
    2728-42-2752.7502.6020.1032.5430.093Stainless Steel PH15-7MO 06-7 WeeksPrice
    2728-43-2872.8752.7210.1032.6590.093Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-43-2872.8752.7210.1032.6590.093Spring SteelPhosphate05-6 WeeksPrice
    2728-44-30032.8380.1032.7750.093Stainless Steel PH15-7MO 06-7 WeeksPrice
    2727-44-30032.8380.1032.7750.093Spring SteelPhosphate05-6 WeeksPrice
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