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Sealing Washers

160 products

Sealing washers create a tight seal around fasteners to prevent fluids and gases from leaking. These also dampen vibration.

Metal Bonded Sealing Washers
Metal Bonded Fastener Seals Metal Bonded Fastener Seals

Compares to Parker Stat-O-Seals. Intended for sealing the shank of a bolt immediately under the head.
Metal Bonded Thread Seals Metal Bonded Thread Seals

Compares to Parker ThredSeals. Intended for sealing directly on the fastener head.
Metal Bonded Sealing Washers Metal Bonded Sealing Washers

Metal washers with rubber sealing element molded into metal retainer.
Sealing Washers
Neoprene Sealing Washers Neoprene Sealing Washers

Neoprene has a good balance of properties and is suitable for oils, water, and refrigerants.
EPDM Sealing Washers EPDM Sealing Washers

EPDM has excellent resistance to weather and is ideal for use outdoors.
Silicone Sealing Washers Silicone Sealing Washers

Silicone can withstand high temperatures and has excellent weathering properties.
Aramid with Buna-N Binder Washers Aramid with Buna-N Binder Washers

Great multipurpose choice with oil, water, and temperature resistance.
Cork with Neoprene Binder Washers Cork with Neoprene Binder Washers

Cork conforms very well to uneven surfaces. Blended with Neoprene for enhanced water resistance.
Expanded PTFE Sealing Washers Expanded PTFE Sealing Washers

ePTFE is noted for its chemical resistance and performance in extreme temperatures.
Filter By
Shopping Options
Sealing Washer Type
  1. Metal Bonded Fastener Seal 44 items
  2. Metal Bonded Sealing Washer 19 items
  3. Metal Bonded Thread Seal 9 items
  4. Sealing Washer 88 items
Comparable To
  1. Parker Stat-O-Seal Series 600 29 items
  2. Parker Stat-O-Seal Series 610 15 items
  3. Parker ThredSeal Series 750 9 items
Retainer Material
  1. Steel (Zinc-Plated) 32 items
  2. Stainless Steel 21 items
  3. 18-8 Stainless Steel 19 items
Seal Material
  1. Buna-N Rubber 32 items
  2. Silicone Rubber (Food Grade) 10 items
  3. EPDM Rubber (Food Grade) 27 items
  4. Aramid with Buna-N Binder 10 items
  5. Neoprene Rubber 19 items
  6. Viton Rubber 21 items
  7. Expanded PTFE 4 items
  8. Neoprene Rubber (Food Grade) 27 items
  9. Cork with Neoprene Binder 10 items
For Screw Size
  1. No. 5 1 item
  2. No. 6 7 items
  3. M2.5 1 item
  4. 1-1/4" 1 item
  5. M22 3 items
  6. 1-1/8" 1 item
  7. No. 10 O/S 1 item
  8. M18 3 items
  9. M3 4 items
  10. M20 5 items
  11. 9/16" 2 items
  12. 1/2" 13 items
  13. 1/4" O/S 1 item
  14. 7/16" 2 items
  15. M5 4 items
  16. M10 4 items
  17. M12 1 item
  18. 3/4" 10 items
  19. No. 4 3 items
  20. 7/8" 4 items
  21. M8 4 items
  22. M4 4 items
  23. 5/16" 8 items
  24. M2 1 item
  25. No. 10 9 items
  26. 1 1/4" 1 item
  27. No. 8 7 items
  28. M16 4 items
  29. M24 3 items
  30. No. 2 2 items
  31. M14 4 items
  32. 3/8" 8 items
  33. No. 14 4 items
  34. No. 12 2 items
  35. 1/4" 6 items
  36. 1" 8 items
  37. 5/8" 10 items
  38. M6 4 items
ID
  1. 0.750" 5 items
  2. 0.290" 4 items
  3. 25.0 mm 2 items
  4. 0.195" 2 items
  5. 0.108" 1 item
  6. 0.069" 1 item
  7. 0.102" 1 item
  8. 0.156" 3 items
  9. 0.461" 1 item
  10. 0.355" 4 items
  11. 0.552" 2 items
  12. 0.656" 2 items
  13. 17.0 mm 3 items
  14. 0.186" 1 item
  15. 0.317" 1 item
  16. 0.538" 1 item
  17. 10.5 mm 3 items
  18. 0.531" 3 items
  19. 0.281" 2 items
  20. 1.000" 5 items
  21. 0.130" 1 item
  22. 0.188" 2 items
  23. 0.255" 1 item
  24. 0.194" 1 item
  25. 0.383" 2 items
  26. 21.0 mm 3 items
  27. 0.938" 1 item
  28. 0.150" 4 items
  29. 8.4 mm 3 items
  30. 24.0 mm 2 items
  31. 0.490" 4 items
  32. 0.510" 1 item
  33. 1.106" 1 item
  34. 1.312" 1 item
  35. 0.170" 4 items
  36. 0.147" 1 item
  37. 0.180" 2 items
  38. 0.864" 3 items
  39. 0.230" 4 items
  40. 0.683" 1 item
  41. 0.240" 2 items
  42. 0.765" 1 item
  43. 0.500" 5 items
  44. 0.245" 1 item
  45. 1.229" 1 item
  46. 3.2 mm 3 items
  47. 0.306" 1 item
  48. 0.617" 1 item
  49. 0.364" 2 items
  50. 1.020" 1 item
  51. 6.4 mm 3 items
  52. 0.088" 1 item
  53. 0.988" 2 items
  54. 0.190" 1 item
  55. 0.120" 4 items
  56. 0.250" 1 item
  57. 0.319" 1 item
  58. 15.0 mm 3 items
  59. 0.615" 2 items
  60. 0.228" 1 item
  61. 0.125" 2 items
  62. 0.625" 5 items
  63. 0.406" 1 item
  64. 0.140" 1 item
  65. 0.774" 2 items
  66. 19.0 mm 3 items
  67. 0.312" 1 item
  68. 0.851" 1 item
  69. 5.3 mm 3 items
  70. 0.203" 1 item
  71. 0.427" 2 items
  72. 0.301" 2 items
  73. 0.740" 4 items
  74. 0.094" 2 items
  75. 4.3 mm 3 items
  76. 0.935" 1 item
OD
  1. 2.000" 4 items
  2. 0.750" 2 items
  3. 0.375" 5 items
  4. 1.510" 2 items
  5. 1.750" 1 item
  6. 0.177" 1 item
  7. 1.322" 2 items
  8. 1.760" 2 items
  9. 1.314" 2 items
  10. 0.236" 1 item
  11. 7.0 mm 3 items
  12. 0.468" 1 item
  13. 0.880" 3 items
  14. 0.469" 1 item
  15. 28.0 mm 3 items
  16. 44.0 mm 2 items
  17. 0.531" 2 items
  18. 1.000" 9 items
  19. 20.0 mm 3 items
  20. 0.188" 1 item
  21. 0.687" 1 item
  22. 0.812" 2 items
  23. 34.0 mm 3 items
  24. 37.0 mm 3 items
  25. 0.276" 1 item
  26. 1.885" 1 item
  27. 30.0 mm 3 items
  28. 1.312" 1 item
  29. 0.688" 2 items
  30. 1.193" 2 items
  31. 0.760" 3 items
  32. 0.562" 6 items
  33. 1.187" 1 item
  34. 0.500" 5 items
  35. 0.875" 3 items
  36. 0.443" 3 items
  37. 1.375" 1 item
  38. 0.197" 1 item
  39. 12.0 mm 3 items
  40. 16.0 mm 3 items
  41. 0.603" 3 items
  42. 0.505" 2 items
  43. 0.666" 2 items
  44. 0.250" 5 items
  45. 0.385" 3 items
  46. 3.000" 1 item
  47. 9.0 mm 3 items
  48. 1.067" 3 items
  49. 0.438" 4 items
  50. 2.250" 1 item
  51. 0.625" 5 items
  52. 1.062" 3 items
  53. 0.406" 1 item
  54. 1.500" 10 items
  55. 0.312" 5 items
  56. 2.010" 1 item
  57. 1.250" 2 items
  58. 39.0 mm 2 items
  59. 10.0 mm 3 items
  60. 1.240" 1 item
  61. 1.732" 1 item
  62. 1.562" 1 item
Retainer Thickness
  1. 0.040" 8 items
  2. 0.050" 27 items
  3. 0.064" 13 items
  4. 0.078" 1 item
  5. 0.094" 1 item
  6. 0.109" 2 items
  7. 0.120" 1 item