• MCU-D G-WIPER RINGS

    Price range: $9.75 through $529.72

    MCU Heavy Duty Metal Clad
    Utilizing a sturdy metal case, these wipers are molded from the same high performance urethane used in our Heavy Duty U-seals. Built for severe service, these wipers are capable of surviving hostile environments.

    SEAL INFORMATION
    MATERIAL 92A URETHANE
    TEMPERATURE RANGE -65° to +230° F
    PART NUMBER (Prefix) - (Size)
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  • TP-L PISTON T-SEALS

    Price range: $9.09 through $52.79

    The Style TP-L seal is a zero drift piston seal for bi-directional pressure applications. The locking anti-extrusion rings provide for an easier installation. It is designed to retrofit O-Ring and standard T-seal grooves. The 70 shore A NBR is designed specifically for performance in compression type dynamic seals. Other features include a net molded dynamic sealing surface and backup chamfers.

    SEAL INFORMATION
    MATERIAL BUNA-N RUBBER SEAL - HARD PLASTIC BACK-UPS
    TEMPERATURE RANGE -35° to +220° F
    PRESSURE RANGE 0 to 5,000 PSI
    SPEED 3 FT/SEC
    PART NUMBER (Prefix) - (Size)
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  • RTUB ROD U-SEALS

    Price range: $24.92 through $141.09
    Featuring high pressure and high shock load capability, this seal utilizes the same twin lip design found in Hercules Sealing Products' RTU style. With the main body of the seal molded from high performance polyurethane, this seal incorporates a dynamically designed nitrile energizer and a tough polyacetal anti-extrusion ring. RTUB is capable of pressures up to 10,000 psi in approved applications. Please consult Hercules Engineering for pressures above 6,000 psi.
    • 94 A URETHANE SEAL
    • RUBBER ENERGIZER
    • POLYACETAL ANTI-EXTRUSION RING
    • TEMPERATURE RANGE -50° to +230° F
    • PRESSURE RANGE 0 to 6,000 PSI
    • SPEED 3 FT/SEC
    • PART NUMBER (Prefix)(CS) - (ID) - (Height)
    MAXIMUM EXTRUSION GAP PRESSURE/MAX. DIAM. GAP: |2,400 PSI/.040|  |3,750 PSI/.032| |6,000 PSI/.024|  | 7,500 PSI/.016|  |10,000 PSI/.010|
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  • TP PISTON T-SEALS

    Price range: $7.00 through $158.59

    T-Seals are non-spiraling and extrusion resistant to 5,000 psi with improved tolerances.
    IB = Intermediate Base, WB = Wide Base

    Intermediate and Wide Base T-Seals are designed to fit MIL-5514F o-ring glands only and interchange with 1 o-ring / 1 back-up ring and 1 o-ring / 2 back-up ring grooves, respectively.

    SEAL INFORMATION
    MATERIAL BUNA-N RUBBER SEAL - HARD PLASTIC BACK-UPS
    TEMPERATURE RANGE -35° to +220° F
    PRESSURE RANGE 0 to 5,000 PSI
    SPEED 3 FT/SEC
    PART NUMBER (Prefix) - (Size)
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  • 870 U-SEALS

    Price range: $1.51 through $143.05
    Style 870 u-seals are precision molded from Buna-N synthetic rubber. Style 870 u-seal numbers conform in size to Army-Navy specification AN6226.
    • MATERIAL 70A BUNA-N RUBBER
    • TEMPERATURE RANGE -40° to +240° F
    • PRESSURE RANGE 0 to 500 PSI
    • SPEED 3 FT/SEC
    • PART NUMBER (Prefix)(CS) - (A-N Dash Number)
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  • MBT BACK-UP RINGS

    Price range: $1.60 through $188.81

    Commonly used with metric o-rings, these back-up rings are made of virgin PTFE unless suffix specifies otherwise.

    STANDARD IS VIRGIN PTFE
    G = GLASS FILLED PTFE
    B = BRONZE FILLED PTFE
    CG = CARBON GRAPHITE FILLED PTFE
    S = SPLIT RING

    SEAL INFORMATION MATERIAL PTFE TEMPERATURE RANGE -100° to +500° F PART NUMBER (Prefix) - (ID) x (CS) x (W)
    SCS PART NUMBERS
    MBT - 3 X 1.5 X 1.25
    Type of Seal   Inside
    Diameter
      Cross
    Section
      Width
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  • MDU WEAR RINGS

    Price range: $1.70 through $201.90

    With a steel body, bronze liner and PTFE / lead overlay, these bushings possess excellent wearability and tremendous compressive strength.

    SEAL INFORMATION
    MATERIAL BRONZE LINING
    PTFE/LEAD OVERLAY
    STEEL BACKING
    TEMPERATURE RANGE -325° to +536° F
    SPEED 12 FT/SEC
    COMPRESSIVE STRENGTH 44,000 PSI
    PART NUMBER (Prefix) - (ID) x (OD) X (H)
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  • 600 NYLON WEAR RINGS

    Price range: $3.87 through $1,157.75

    Note: "SC" suffix designates a Scarf Cut wear ring.

    SEAL INFORMATION
    TEMPERATURE RANGE -40° to +275° F
    TENSILE STRENGTH 27,000 PSI
    COMPRESSIVE STRENGTH 26,000 PSI
    PART NUMBER (PREFIX) - (OD) - (HT)
    CROSS-SECTIONS
    606 Prefix 1/16" C/S
    608 Prefix 5/64" C/S
    609 Prefix 3/32" C/S
    610 Prefix .1" C/S
    612 Prefix 1/8" C/S
    616 Prefix 3/16" C/S
    625 Prefix 1/4" C/S
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  • MKR BUFFER SEALS

    Price range: $3.40 through $92.81

    Molded in PTFE with a rubber energizer, this seal absorbs the shock of pressure spikes protecting the rod seal.

    SEAL INFORMATION
    MATERIAL FILLED PTFE BUFFER
    70A NITRILE
    ENERGIZER
    TEMPERATURE RANGE -40° to +220° F
    PRESSURE RANGE 0 to 5,000 PSI
    SPEED 12 FT/SEC
    PART NUMBER (Prefix) - (ID) x (OD) x (H)
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  • DPU PISTON U-SEALS

    Price range: $10.50 through $364.32
    Specifically designed as piston seals, these u-seals are engineered to seal on their outside diameter. They offer extended service life and maximum reliability in piston sealing.
    • 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 / MAX. DIAM. GAP: | 1,000 PSI/.032 | | 3,000 PSI/.015 | | 5,000 PSI/.012 | | 6,000 PSI/.009 |
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  • PSM PISTON SEAL ASSEMBLIES

    Price range: $10.47 through $73.35

    Molded from 93 Shore A polyurethane with a 70 Shore A energizer, this seal utilizes the same groove dimensions as a standard o-ring to T-seal. One or two Style 575 back-up rings may be used for wider grooves. Extrusion resistant by design, this seal also is resistant to rolling and twisting. Installation is an easy two step snap-in procedure with no need to re-size before insertion into the bore. NOTE: Piston diameter 'I' dimensions are given for pistons without wear rings.

    F= Fluorotrel, WB= Wide Base
    SEAL INFORMATION
    MATERIAL 93A URETHANE SEAL
    70A NITRILE ENERGIZER
    TEMPERATURE RANGE -65° to +220° F
    PRESSURE RANGE 0 to 5,000 PSI
    PART NUMBER (Prefix) - (Size)
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  • c

    Price range: $9.58 through $75.58

    NOTE: Piston diameter 'I' dimensions are given for pistons without wear rings.

    SEAL INFORMATION
    MATERIAL 15% GLASS FILLED PTFE SEAL RUBBER ENERGIZER
    TEMPERATURE RANGE -40° to +220° F
    PRESSURE RANGE 0 to 5,000 PSI
    SPEED 12 FT/SEC
    PART NUMBER (Piston Seal)(Type of Seal) - (Size)
    Select options This product has multiple variants. The options may be chosen on the product page Details
  • BT WIPER RINGS

    Price range: $3.77 through $78.12
    SEAL INFORMATION
    MATERIAL 90A URETHANE
    TEMPERATURE RANGE -40° to +200° F
    SPEED 3 FT/SEC
    PART NUMBER (Prefix) (Size)
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  • MCWN WIPER RINGS

    Price range: $2.76 through $42.59

    This wiper is a single lip design molded from high grade nitrile and bonded to a carbon steel case.

    SEAL INFORMATION
    MATERIAL NITRILE
    TEMPERATURE RANGE -30° to +220° F
    PART NUMBER (Prefix) - (ID) x (OD) X (H)
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  • PS1800 PISTON SEAL ASSEMBLIES

    Price range: $9.46 through $279.45

    The PS1800 provides low friction, high strength piston sealing. The PS1800 also provides double-acting piston sealing in a compact design that meets the requirements of ANSI/B93-32-1973. NOTE: Piston diameter 'I' dimensions are given for pistons without wear rings.

    SEAL INFORMATION
    MATERIAL 15% GLASS FILLED PTFE SEAL RUBBER ENERGIZER
    TEMPERATURE RANGE -40° to +220° F
    PRESSURE RANGE 0 to 5,000 PSI
    SPEED 12 FT/SEC
    PART NUMBER (Piston Seal)(Type of Seal) - (Size)
    Select options This product has multiple variants. The options may be chosen on the product page Details
  • VR INDIVIDUAL VEE RINGS AND ADAPTORS

    Price range: $2.68 through $123.18

    The individual vee rings and adaptors listed here are the same high quality product found in our assembled vee packing sets. Stocking individual vee rings allows you to assemble sets to your specific requirements.

    RING TYPES
    T = TOP ADAPTOR - NYLON
    B = BOTTOM ADAPTOR - NYLON/ NEO-FAB
    F = NEO-FAB VEE RING
    U = URETHANE VEE RING
    R = RUBBER VEE RING.
    (FOR MORE RUBBER VEE RINGS SEE OUR STYLE 835 RINGS)

    SEAL INFORMATION
    MATERIAL NYLON, NEO-FAB URETHANE
    TEMPERATURE RANGE -35° to +220° F
    PRESSURE RANGE 0 to 5,000 PSI
    SPEED 1.5 FT/SEC
    PART NUMBER (Prefix) - (ID) (CS) (Type of Ring)
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