Browse Categories

HRU31-6.37-31 80A Buna-N Rubber U-Seal | 6 3/8 in ID 5/16 in CS

US-80NBR-6-3/8x7x5/16 - HRU31-6.37-31 | CRC Distribution Inc.
SKU: HRU31-6.37-31

HRU31-6.37-31 80A Buna-N Rubber U-Seal | 6 3/8 in ID 5/16 in CS

Style HRU u-seals are precision molded from 80 Durometer Buna-N rubber. Sizes include those found in Army-Navy spec. AN6226 and narrow cross-section sizes found in J.I.C. cylinders and the popularly termed “Huva Cup”.

$24.50 / EA

80A Durometer | Buna-N Rubber Material | 6 3/8 in Nominal Inner Diameter | 5/16 in Cross Section | U-Seal

Item Specifications

  • Symmetrical
  • 7 Inch
  • +0.003, +0.000
  • 5/16 Inch
  • 80A
  • 6.375 Inch
  • +0.000, -0.004
  • 0.344 Inch
  • +0.015, +0.000
  • 0.406 Inch
  • ±0.010
  • 7 Inch
  • +0.004, +0.000
  • Buna-N Rubber
  • 250 °F
  • -40 °F
  • 5/16 Inch
  • 6 3/8 Inch
  • 7 Inch
  • 6.998 Inch
  • +0.000, -0.003
  • 0 to 1250 psi
  • 6.375 Inch
  • +0.000, -0.002
  • 15 Years
  • 3 ft/sec
  • HRU Homogeneous
  • 6.376 Inch
  • +0.003, +0.000
  • inch
  • 0.07 lbs per EA