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19 products found

Utilize oil- and fluid-resistant Buna-N U-cups from Grainger in numerous situations when large shaft size and high pressure applications can make using an O-ring undesirable. U-cups can be used on cylinders and counter balances as either rod or piston seals. Choose from a wide array of sizes depending on the application. Stock up on U-cups at Grainger today!Close

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  • 1/4" Hydraulic U-Cup with 3/4" Inside Dia. and 1-1/4" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZU7
    Mfr. Model #
    2HZU7
    1/4" Hydraulic U-Cup with 3/4" Inside Dia. a
    Web Price $5.15 / pkg. of 5
  • 1/4" Hydraulic U-Cup with 1" Inside Dia. and 1-1/2" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZU9
    Mfr. Model #
    2HZU9
    1/4" Hydraulic U-Cup with 1" Inside Dia. and
    Web Price $6.20 / pkg. of 5
  • 1/4" Hydraulic U-Cup with 1/4" Inside Dia. and 3/4" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZU3
    Mfr. Model #
    2HZU3
    1/4" Hydraulic U-Cup with 1/4" Inside Dia. a
    Web Price $3.95 / pkg. of 5
  • 1/4" Hydraulic U-Cup with 1/2" Inside Dia. and 1" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZU5
    Mfr. Model #
    2HZU5
    1/4" Hydraulic U-Cup with 1/2" Inside Dia. a
    Web Price $4.80 / pkg. of 5
  • 1/4" Hydraulic U-Cup with 1-1/8" Inside Dia. and 1-5/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV1
    Mfr. Model #
    2HZV1
    1/4" Hydraulic U-Cup with 1-1/8" Inside Dia.
    Web Price $6.55 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 2-3/8" Inside Dia. and 3" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZW2
    Mfr. Model #
    2HZW2
    5/16" Hydraulic U-Cup with 2-3/8" Inside Dia.
    Web Price $16.25 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 2" Inside Dia. and 2-5/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV9
    Mfr. Model #
    2HZV9
    5/16" Hydraulic U-Cup with 2" Inside Dia. and
    Web Price $15.50 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 1-1/4" Inside Dia. and 1-7/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV3
    Mfr. Model #
    2HZV3
    5/16" Hydraulic U-Cup with 1-1/4" Inside Dia.
    Web Price $9.35 / pkg. of 5
  • 3/8" Hydraulic U-Cup with 2-1/2" Inside Dia. and 3-1/4" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZW3
    Mfr. Model #
    2HZW3
    3/8" Hydraulic U-Cup with 2-1/2" Inside Dia.
    Web Price $19.65 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 2-1/4" Inside Dia. and 2-7/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZW1
    Mfr. Model #
    2HZW1
    5/16" Hydraulic U-Cup with 2-1/4" Inside Dia.
    Web Price $15.95 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 1-7/8" Inside Dia. and 2-1/2" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV8
    Mfr. Model #
    2HZV8
    5/16" Hydraulic U-Cup with 1-7/8" Inside Dia.
    Web Price $15.30 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 1-1/2" Inside Dia. and 2-1/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV5
    Mfr. Model #
    2HZV5
    5/16" Hydraulic U-Cup with 1-1/2" Inside Dia.
    Web Price $9.85 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 1-3/4" Inside Dia. and 2-3/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV7
    Mfr. Model #
    2HZV7
    5/16" Hydraulic U-Cup with 1-3/4" Inside Dia.
    Web Price $15.10 / pkg. of 5
  • 1/4" Hydraulic U-Cup with 3/8" Inside Dia. and 7/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZU4
    Mfr. Model #
    2HZU4
    1/4" Hydraulic U-Cup with 3/8" Inside Dia. a
    Web Price $4.30 / pkg. of 5
  • 1/4" Hydraulic U-Cup with 5/8" Inside Dia. and 1-1/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZU6
    Mfr. Model #
    2HZU6
    1/4" Hydraulic U-Cup with 5/8" Inside Dia. a
    Web Price $4.80 / pkg. of 5
  • 1/4" Hydraulic U-Cup with 1-1/4" Inside Dia. and 1-3/4" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV2
    Mfr. Model #
    2HZV2
    1/4" Hydraulic U-Cup with 1-1/4" Inside Dia.
    Web Price $6.65 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 1-5/8" Inside Dia. and 2-1/4" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV6
    Mfr. Model #
    2HZV6
    5/16" Hydraulic U-Cup with 1-5/8" Inside Dia.
    Web Price $8.80 / pkg. of 5
  • 1/4" Hydraulic U-Cup with 7/8" Inside Dia. and 1-3/8" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZU8
    Mfr. Model #
    2HZU8
    1/4" Hydraulic U-Cup with 7/8" Inside Dia. a
    Web Price $5.45 / pkg. of 5
  • 5/16" Hydraulic U-Cup with 1-3/8" Inside Dia. and 2" Outside Dia., Black

    Brand
    GRAINGER APPROVED
    Item #
    2HZV4
    Mfr. Model #
    2HZV4
    5/16" Hydraulic U-Cup with 1-3/8" Inside Dia.
    Web Price $9.65 / pkg. of 5
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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More