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Backup Rings

447 products found

Browse our collection of backup rings, ideal for use with 0-rings. Used for sealing, place the backup ring between the extrusion gap and protect the O-ring and the overall seal. Our backup rings feature extrusion resistance, which helps to prevent O-ring failure and are composed of Buna N and hytrel materials. Choose between standard rings and contoured rings.Close

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  • Backup Ring, 0.053W, 2.018 ID, PK50

    Brand
    GRAINGER APPROVED
    Item #
    3GCL2
    Mfr. Model #
    3GCL2
    Backup Ring, 0.053W, 2.018 ID, PK50
    Web Price $7.00 / pkg. of 50
  • Backup Ring, 0.236W, 18.004 ID, PK2

    Brand
    GRAINGER APPROVED
    Item #
    3CVY5
    Mfr. Model #
    3CVY5
    Backup Ring, 0.236W, 18.004 ID, PK2
    Web Price $13.00 / pkg. of 2
  • Backup Ring, 0.236W, 18.504 ID, PK2

    Brand
    GRAINGER APPROVED
    Item #
    3CVY6
    Mfr. Model #
    3CVY6
    Backup Ring, 0.236W, 18.504 ID, PK2
    Web Price $14.20 / pkg. of 2
  • Backup Ring, 0.118W, 8.768 ID, PK5

    Brand
    GRAINGER APPROVED
    Item #
    3CVA6
    Mfr. Model #
    3CVA6
    Backup Ring, 0.118W, 8.768 ID, PK5
    Web Price $9.30 / pkg. of 5
  • Backup Ring, 0.236W, 19.004 ID, PK2

    Brand
    GRAINGER APPROVED
    Item #
    3CVY7
    Mfr. Model #
    3CVY7
    Backup Ring, 0.236W, 19.004 ID, PK2
    Web Price $13.70 / pkg. of 2
  • Backup Ring, 0.086W, 0.515 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCR3
    Mfr. Model #
    3GCR3
    Backup Ring, 0.086W, 0.515 ID, PK100
    Web Price $4.85 / pkg. of 100
  • Backup Ring, 0.053W, 0.580 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCJ2
    Mfr. Model #
    3GCJ2
    Backup Ring, 0.053W, 0.580 ID, PK100
    Web Price $5.05 / pkg. of 100
  • Backup Ring, 0.118W, 4.256 ID, PK25

    Brand
    GRAINGER APPROVED
    Item #
    3CUX8
    Mfr. Model #
    3CUX8
    Backup Ring, 0.118W, 4.256 ID, PK25
    Web Price $13.90 / pkg. of 25
  • Backup Ring, 0.118W, 9.018 ID, PK5

    Brand
    GRAINGER APPROVED
    Item #
    3CVA7
    Mfr. Model #
    3CVA7
    Backup Ring, 0.118W, 9.018 ID, PK5
    Web Price $9.30 / pkg. of 5
  • Backup Ring, 0.086W, 3.768 ID, PK10

    Brand
    GRAINGER APPROVED
    Item #
    3GCY5
    Mfr. Model #
    3GCY5
    Backup Ring, 0.086W, 3.768 ID, PK10
    Web Price $5.15 / pkg. of 10
  • Backup Ring, 0.236W, 19.504 ID, PK2

    Brand
    GRAINGER APPROVED
    Item #
    3CVY8
    Mfr. Model #
    3CVY8
    Backup Ring, 0.236W, 19.504 ID, PK2
    Web Price $15.00 / pkg. of 2
  • Backup Ring, Hytrel, 212, PK50

    Brand
    GRAINGER APPROVED
    Item #
    2JAR9
    Mfr. Model #
    2JAR9
    Backup Ring, Hytrel, 212, PK50
    Web Price $31.60 / pkg. of 50
  • Backup Ring, 0.086W, 0.577 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCR4
    Mfr. Model #
    3GCR4
    Backup Ring, 0.086W, 0.577 ID, PK100
    Web Price $4.80 / pkg. of 100
  • Backup Ring, 0.086W, 1.018 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCT2
    Mfr. Model #
    3GCT2
    Backup Ring, 0.086W, 1.018 ID, PK100
    Web Price $7.10 / pkg. of 100
  • Backup Ring, 0.053W, 0.640 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCJ3
    Mfr. Model #
    3GCJ3
    Backup Ring, 0.053W, 0.640 ID, PK100
    Web Price $5.45 / pkg. of 100
  • Backup Ring, 0.118W, 4.381 ID, PK25

    Brand
    GRAINGER APPROVED
    Item #
    3CUX9
    Mfr. Model #
    3CUX9
    Backup Ring, 0.118W, 4.381 ID, PK25
    Web Price $13.45 / pkg. of 25
  • Backup Ring, 0.118W, 9.268 ID, PK5

    Brand
    GRAINGER APPROVED
    Item #
    3CVA8
    Mfr. Model #
    3CVA8
    Backup Ring, 0.118W, 9.268 ID, PK5
    Web Price $9.90 / pkg. of 5
  • Backup Ring, Hytrel, 230, PK50

    Brand
    GRAINGER APPROVED
    Item #
    2JAG7
    Mfr. Model #
    2JAG7
    Backup Ring, Hytrel, 230, PK50
    Web Price $36.20 / pkg. of 50
  • Backup Ring, 0.183W, 11.028 ID, PK5

    Brand
    GRAINGER APPROVED
    Item #
    3CVN2
    Mfr. Model #
    3CVN2
    Backup Ring, 0.183W, 11.028 ID, PK5
    Web Price $13.15 / pkg. of 5
  • Backup Ring, 0.236W, 20.004 ID, PK2

    Brand
    GRAINGER APPROVED
    Item #
    3CVY9
    Mfr. Model #
    3CVY9
    Backup Ring, 0.236W, 20.004 ID, PK2
    Web Price $15.80 / pkg. of 2
  • Backup Ring, 0.086W, 2.518 ID, PK50

    Brand
    GRAINGER APPROVED
    Item #
    3GCW2
    Mfr. Model #
    3GCW2
    Backup Ring, 0.086W, 2.518 ID, PK50
    Web Price $12.30 / pkg. of 50
  • Backup Ring, Hytrel, 213, PK50

    Brand
    GRAINGER APPROVED
    Item #
    2JAT1
    Mfr. Model #
    2JAT1
    Backup Ring, Hytrel, 213, PK50
    Web Price $31.30 / pkg. of 50
  • Backup Ring, 0.086W, 0.640 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCR5
    Mfr. Model #
    3GCR5
    Backup Ring, 0.086W, 0.640 ID, PK100
    Web Price $5.30 / pkg. of 100
  • Backup Ring, 0.053W, 1.018 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCJ9
    Mfr. Model #
    3GCJ9
    Backup Ring, 0.053W, 1.018 ID, PK100
    Web Price $7.85 / pkg. of 100
  • Backup Ring, Hytrel, 330, PK25

    Brand
    GRAINGER APPROVED
    Item #
    2JAV4
    Mfr. Model #
    2JAV4
    Backup Ring, Hytrel, 330, PK25
    Web Price $32.20 / pkg. of 25
  • Backup Ring, 0.086W, 1.080 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCT3
    Mfr. Model #
    3GCT3
    Backup Ring, 0.086W, 1.080 ID, PK100
    Web Price $7.80 / pkg. of 100
  • Backup Ring, Hytrel, 12, PK50

    Brand
    GRAINGER APPROVED
    Item #
    2JAL9
    Mfr. Model #
    2JAL9
    Backup Ring, Hytrel, 12, PK50
    Web Price $31.80 / pkg. of 50
  • Backup Ring, 0.086W, 0.234 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCP7
    Mfr. Model #
    3GCP7
    Backup Ring, 0.086W, 0.234 ID, PK100
    Web Price $4.20 / pkg. of 100
  • Backup Ring, 0.053W, 0.705 ID, PK100

    Brand
    GRAINGER APPROVED
    Item #
    3GCJ4
    Mfr. Model #
    3GCJ4
    Backup Ring, 0.053W, 0.705 ID, PK100
    Web Price $5.80 / pkg. of 100
  • Backup Ring, 0.118W, 4.506 ID, PK25

    Brand
    GRAINGER APPROVED
    Item #
    3CUY1
    Mfr. Model #
    3CUY1
    Backup Ring, 0.118W, 4.506 ID, PK25
    Web Price $14.25 / pkg. of 25
  • Backup Ring, 0.118W, 9.518 ID, PK5

    Brand
    GRAINGER APPROVED
    Item #
    3CVA9
    Mfr. Model #
    3CVA9
    Backup Ring, 0.118W, 9.518 ID, PK5
    Web Price $10.15 / pkg. of 5
  • Backup Ring, 0.236W, 7.024 ID, PK10

    Brand
    GRAINGER APPROVED
    Item #
    3CVT8
    Mfr. Model #
    3CVT8
    Backup Ring, 0.236W, 7.024 ID, PK10
    Web Price $18.95 / pkg. of 10
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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