255pc ORB BOSS Hydraulic BN70 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
• Used in sealing straight thread tube fittings (BOSS Type) in hydraulic equipment
  
• Manufactured and Warrantied by Captain O-Ring LLC. Proudly assembled in the USA!

Captain O-Ring's 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)