Feature

●Includes high quality BN70 (Buna Nitrile 70 durometer) o-rings - the most common o-ring material
●Includes all sizes between -904 to -916
●Used in sealing straight thread tube fittings (ORB / O-Ring Boss Type) in hydraulic equipment
●O-Rings are conveniently sorted by size in individual compartments.
●Assembled in the USA. Manufactured and Warrantied by Captain O-Ring LLC, with decades in a sealing and chemical industry


Description

Captain O-Ring - BOSS Hydraulic SAE 900 O-Ring Seal Kit (Buna-N 70-255 Piece Kit)

Captain O-Ring Boss Fitting Hydraulic BN70 255pc O-Ring KitCaptain O-Ring Boss Fitting Hydraulic BN70 255pc O-Ring Kit

  • Includes high quality BN70 (Buna Nitrile 70 durometer) o-rings - the most common o-ring material
  • Includes all sizes between -904 to -916 (255 total o-rings)
  • Used in sealing straight thread tube fittings (BOSS Type) in hydraulic equipment

Captain O-Rings 255 Piece BOSS Hydraulic BN70 O-Ring Kit includes 12 sizes and 255 total o-rings. The kit includes o-ring sizes 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 916 which are used to seal straight thread tube fittings (BOSS Type) found in hydraulic equipment. This kit contains o-rings made of Buna Nitrile (70 durometer) material, also known as BN70 or NBR70 . BN70 is the most common and most practical o-ring material used in BOSS seal applications due to its resistance to many hydraulic fluids and its flexibility/sealability in low temperatures. The included size chart on the front of the kit makes sizing up o-rings quick and effortless. O-Rings are conveniently sorted by size in a shatterproof Flambeau divider box.

Includes The Following O-Ring Sizes and Quantities:

  • -904 (35 pieces)
  • -905 (35 pieces)
  • -906 (30 pieces)
  • -907 (25 pieces)
  • -908 (25 pieces)
  • -909 (20 pieces)
  • -910 (20 pieces)
  • -911 (15 pieces)
  • -912 (15 pieces)
  • -913 (15 pieces)
  • -914 (10 pieces)
  • -916 (10 pieces)

What to expect:

This item includes 255 O-Rings in a Flambeau plastic divider case with "Captain O-Ring" branded packaging.

Assembled in the USA!

Captain O-Ring ORS/ORFS Hydraulic O-Ring Seal Kit (Buna 90) Captain O-Ring BOSS Hydraulic SAE 900 O-Ring Seal Kit (Buna-N 70-255 Piece Kit) Captain O-Ring Flange Seal Hydraulic O-Ring Seal Kit (Buna 90 / BN90-55 Piece Kit)
Captain O-Ring ORS/ORFS (Flat Face) O-Ring Seal Kit (Buna 90, 180pc Kit) Captain O-Ring BOSS Hydraulic SAE 900 O-Ring Seal Kit (Buna 70, 255pc Kit) Captain O-Ring Flange Seal Hydraulic O-Ring Seal Kit (Buna 90, 55pc Kit)
Use: O-Rings used in sealing ORS/ORFS Hydraulic Fittings (also called Flat Face fittings) found in hydraulic equipment. O-Rings used in sealing straight thread tube fittings (BOSS / ORB Type) found in hydraulic equipment. O-rings used in sealing Hydraulic Flange Fittings found in hydraulic equipment.
Kit Contents: Includes #4 (1/4" Flat Face), #6 (3/8" Flat Face), #8 (1/2" Flat Face), #10 (5/8" Flat Face), #12 (3/4" Flat Face), #16 (1" Flat Face), #20 (1-1/4" Flat Face), and #24 (1-1/2" Flat Face) o-rings. Includes all sizes between -904 (-4 Fitting, 1/4" Tube OD) to -916 (-16 Fitting, 1" Tube OD). Includes #8 Flange Seal (1/2" Hose), #10 Flange Seal (5/8" Hose), #12 Flange Seal (3/4" Hose), #16 Flange Seal (1" Hose), #20 Flange Seal (1-1/4" Hose), #24 Flange Seal (1-1/2" Hose), and #32 Flange Seal (2" Hose).