• EXTERNAL RETAINER RINGS (TRU-ARC TYPE)
  • 568 BOSS O-RINGS

    $0.71$18.39
    568, 90 Duro Buna-N O-Ring Boss Gaskets For Straight Thread Fittings
    SEAL INFORMATION
    MATERIAL 90 DUROMETER, BUNA-N RUBBER
    TEMPERATURE RANGE -40° TO +240°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (prefix) (Dash No.) (90 Duro Fluorocarbon)
    568, 90 Duro FLUOROCARBON O-Ring Boss Gaskets For Straight Thread Fittings
    SEAL INFORMATION
    MATERIAL FLUOROCARBON
    TEMPERATURE RANGE -20° TO +400° F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (Prefix) - (Dash No.) - (90 Duro Fluorocarbon)
  • 568 O-RINGS

    $0.07$189.26
    SCS offers material advantages of with our family of urethanes in standard o-ring sizes. The high extrusion resistance and related compounds eliminates the need for a back-up in many hydraulic applications, thereby simplifying installation and reducing groove width. Our unmatched temperature rating makes it suitable in applications where other urethanes fail. In addition, Our O-rings provides superior water resistance and compression set resistance in water-based fluids. Premium urethane o-rings are much less prone to spiral failure and installation damage compared with rubber o-rings. Dimensions and tolerances of our o-rings match up with AS568B specifications for diameter and cross-section and are used in the same grooves. 90D = 90 Durometer B = Bulk (Min Quantities) V = Viton (Fluorocarbon) T = 55-58 Shore D PTFE U = 90A Urethane V-BLACK = Black Viton (Fluorocarbon) EP = Ethylene Propylene S = Silicone
    SEAL INFORMATION
    MATERIAL BUNA-N RUBBER
    TEMPERATURE RANGE -40° TO +240°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (prefix) - (Dash No.)
  • SCS offers material advantages of with our family of urethanes in standard o-ring sizes. The high extrusion resistance and related compounds eliminates the need for a back-up in many hydraulic applications, thereby simplifying installation and reducing groove width. Our unmatched temperature rating makes it suitable in applications where other urethanes fail. In addition, Our O-rings provides superior water resistance and compression set resistance in water-based fluids. Premium urethane o-rings are much less prone to spiral failure and installation damage compared with rubber o-rings. Dimensions and tolerances of our o-rings match up with AS568B specifications for diameter and cross-section and are used in the same grooves. 90D = 90 Durometer B = Bulk (Min Quantities) V = Viton (Fluorocarbon) T = 55-58 Shore D PTFE U = 90A Urethane V-BLACK = Black Viton (Fluorocarbon) EP = Ethylene Propylene S = Silicone
    SEAL INFORMATION
    MATERIAL BUNA-N RUBBER
    TEMPERATURE RANGE -40° TO +240°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (prefix) - (Dash No.)
  • SEAL INFORMATION
    MATERIAL BUNA-N RUBBER
    TEMPERATURE RANGE -40° TO +240°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (prefix) (Cord) - (Nom. Size) (Fluorocarbon)

    568, 75 DURO FLUOROCARBON O-RING CORD

    Cord is Black fluorocarbon. See O-Ring Kit section for Splicing Information.
    SEAL INFORMATION
    MATERIAL BLACK FLUOROCARBON
    TEMPERATURE RANGE -20° TO +400°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (Prefix) (Cord) - (Nom. Size.) (Fluorocarbon)
  • 573 BACK-UP RINGS

    $0.78$14.74

    Molded of 55D Durometer Hytrel, these back-up rings provide excellent extrusion resistance and tolerance to fluids such as phosphate esters, hydraulic oil and water. 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 55D HYTREL
    TEMPERATURE RANGE -65° TO +275°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (Prefix) - (Dash No.)
  • 574 BACK-UP RINGS

    $0.35$15.27

    Molded of 90A Durometer Buna-N Rubber, these 'Parback®' Style Dished Cross Section 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 90A BUNA-N RUBBER
    TEMPERATURE RANGE -40° TO +240°F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    PART NUMBER (Prefix) - (Dash No.)
  • 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
  • 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.)
  • 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.)
  • 580 SQUARE O-RINGS

    $0.25$40.87
    SEAL INFORMATION
    MATERIAL BUNA-N RUBBER
    TEMPERATURE RANGE -40° TO +240° F
    PRESSURE RANGE VARIES ACCORDING TO DIAMETRAL CLEARANCE
    SPEED 3 FT/SEC
    PART NUMBER (Prefix) - (Dash No.)
  • 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.)
  • 600 NYLON WEAR RINGS

    $2.98$890.58

    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
  • 6000 PISTON CUPS

    $5.03$82.02

    NOTE: The 6000 piston cups are center punched if there is no hole size indicated.

    SEAL INFORMATION
    MATERIAL BUNA-N RUBBER
    TEMPERATURE RANGE -40° to +220° F
    PRESSURE RANGE 0 to 150 PSI
    SPEED 3 FT/SEC
    PART NUMBER (Piston Cup Type)(Bore) - (Hole Size)
  • Flexible Guide Bearings are strips of filled PTFE. The material can be cut to any length to fit any rod or bore size without losing its concentricity. The filler material is shown below. NOTE: Glass filled material has a thickness tolerance of ±_.010 in. Bronze filled tolerance is ± .0025 in.

    SEAL INFORMATION
    MATERIAL GLASS FILLED 60% BRONZE FILLED PTFE
    TEMPERATURE RANGE -50° to +400° F
    TENSILE STRENGTH 2,100 PSI
    COMPRESSIVE STRENGTH 1,500 PSI
    SPEED 12 FT/SEC
    PART NUMBER (Prefix) - (Width)
    B = Bronze Filled PTFE
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