• 568 O-RINGS

    $0.06$91.99
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  • Select options This product has multiple variants. The options may be chosen on the product page Details
  • O-RING CORD STOCK

    $0.81$3.41
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  • DRTU ROD U-SEALS

    $9.18$66.79

    These seals are specifically designed with a second lip on their inside diameter and engineered to attain maximum life and reliability in dynamic rod sealing. This feature results in reduced leakage, less friction, increased stability and prevents air and contaminants from entering the cylinder.

    SEAL INFORMATION
    MATERIAL 92A URETHANE
    TEMPERATURE RANGE -65° to +230° F
    PRESSURE RANGE 0 to 6,000 PSI
    SPEED 3 FT/SEC
    PART NUMBER (Prefix)(CS) - (ID) - (Height)
    MAXIMUM EXTRUSION GAP
    PRESSURE 1000 PSI 3000 PSI 5000 PSI 6000 PSI
    MAX DIAM.
    GAP
    0.032" 0.015" 0.012" 0.009"
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  • DRU Rod U-Seals

    $8.45$194.43

    These seals are specifically designed to seal on their inside diameter and engineered to attain maximum life and reliability in dynamic rod sealing.

    SEAL INFORMATION
    MATERIAL 92A URETHANE
    TEMPERATURE RANGE -65° to +230° F
    PRESSURE RANGE 0 to 6,000 PSI
    SPEED 3 FT/SEC
    PART NUMBER (Prefix)(CS) - (ID) - (Height)
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  • DRUB ROD U-SEALS

    $50.99$79.72

    These seals are specifically designed to seal on their inside diameter and engineered to attain maximum life and reliability in dynamic rod sealing. They employ a hard plastic I.D. back-up ring to reduce the possibility of extrusion.

    SEAL INFORMATION
    MATERIAL 92A URETHANE
    TEMPERATURE RANGE -40° to +230° F
    PRESSURE RANGE 0 to 6,000 PSI
    SPEED 3 FT/SEC
    PART NUMBER (Prefix)(CS) - (ID) - (Height)
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  • 575 PTFE BACK-UP RINGS

    $1.27$123.94

    Letter suffix:
    T = Solid, ST = Split, TS = Spiral Cut, TW = .085 Wide

    SEAL INFORMATION
    MATERIAL PTFE
    TEMPERATURE RANGE -325 ° TO +500°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (Prefix) - (Dash No.)(Config)

    CROSS SECTIONS
    000 Series 1/16" C/S
    100 Series 3/32" C/S
    200 Series 1/8" C/S
    300 Series 3/16" C/S
    400 Series 1/4" C/S
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  • Molded of 95A Durometer Urethane these back-up rings provide excellent extrusion resistance. Stretched for installation, they return quickly to their original size for easy installation.
    NOTE: Sizes (Dash No.) corresponds to standard o-ring numbers.

    SEAL INFORMATION
    MATERIAL 95A DUROMETER URETHANE
    TEMPERATURE RANGE -65 ° TO +220°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (Prefix) - (Dash No.)
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  • 576 BACK-UP RINGS

    $3.58$57.89
    Split Nylon
    SEAL INFORMATION
    MATERIAL NYLON
    TEMPERATURE RANGE -40 ° TO +250°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (Prefix) - (Dash No.)
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  • 595 BACK-UP RINGS

    $7.57$80.10

    Used primarily as an anti-extusion device for u-seals, these back-up rings combine high performance with very low friction. 'ST' suffix designates a split ring.

    SEAL INFORMATION
    MATERIAL PTFE
    TEMPERATURE RANGE -100° TO +500°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (prefix) - (Dash No.) (config.)
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  • EXTERNAL RETAINER RINGS (TRU-ARC TYPE)
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  • EATON NAN SERIES INTERNAL RETAINER RINGS
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  • RSR RETAINER RINGS

    $4.98$52.81
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  • SR RETAINER RINGS

    $3.07$7.98

    U-Seal Retainer Ring
    These rings are split for ease of installation and are retained in a groove. Their use is primarily to retain a single acting piston seals. Commonly used with UFN style piston seals.

    SEAL INFORMATION
    MATERIAL ACETAL
    TEMPERATURE RANGE -22 ° TO +212°F
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  • SEAL RETAINER CROSS REFERENCE
    Hercules Sealing Prefix Ramsey Spirolox Prefix
    VH- UR-
    WH- RR-
    WHM- RRN-
    WHT- RRT-
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  • SEAL RETAINER CROSS REFERENCE
    Hercules Sealing Prefix Ramsey Spirolox Prefix
    VS- US-
    WS- RS-
    WST- RSN-
    WSM- RST-
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