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Extreme Temperature & Chemical Resistant FFKM O-Rings

269 products

FFKM O-Rings, also known as Kalrez O-Rings or Perfluoroelastomer O-Rings, are used in the most aggressive environments where resistance to harsh chemicals and high temperatures are required. Specifically manufactured for extreme applications where higher cost is offset by less frequent seal changes, repairs and inspections that increase process and equipment up time. Used in chemical processing, semiconductor, pharmaceutical, oil and gas, and aerospace applications.

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Shopping Options
Material
  1. FFKM 59 items
  2. Kalrez 4079 124 items
  3. Kalrez 6230 41 items
  4. Kalrez 7075 45 items
Grade
  1. Medical 41 items
  2. Standard 228 items
Inch/Metric
  1. Inch 252 items
  2. Metric 17 items
Dash Size
  1. 1 3 items
  2. 2 3 items
  3. 3 4 items
  4. 4 4 items
  5. 5 4 items
  6. 6 4 items
  7. 7 4 items
  8. 8 4 items
  9. 9 4 items
  10. 10 4 items
  11. 11 4 items
  12. 12 4 items
  13. 13 4 items
  14. 14 4 items
  15. 15 4 items
  16. 16 4 items
  17. 17 4 items
  18. 18 4 items
  19. 19 4 items
  20. 20 4 items
  21. 21 4 items
  22. 22 3 items
  23. 23 2 items
  24. 24 3 items
  25. 25 2 items
  26. 26 3 items
  27. 27 2 items
  28. 28 3 items
  29. 29 3 items
  30. 30 3 items
  31. 31 3 items
  32. 32 1 item
  33. 33 1 item
  34. 34 1 item
  35. 104 1 item
  36. 106 1 item
  37. 108 4 items
  38. 109 4 items
  39. 110 4 items
  40. 111 4 items
  41. 112 4 items
  42. 113 4 items
  43. 114 4 items
  44. 115 4 items
  45. 116 4 items
  46. 117 4 items
  47. 118 3 items
  48. 119 2 items
  49. 120 2 items
  50. 121 1 item
  51. 122 2 items
  52. 123 2 items
  53. 124 1 item
  54. 125 2 items
  55. 126 1 item
  56. 127 1 item
  57. 128 1 item
  58. 129 1 item
  59. 130 1 item
  60. 206 2 items
  61. 207 1 item
  62. 208 3 items
  63. 209 1 item
  64. 210 4 items
  65. 211 3 items
  66. 212 4 items
  67. 213 1 item
  68. 214 3 items
  69. 215 1 item
  70. 216 4 items
  71. 217 1 item
  72. 218 3 items
  73. 219 1 item
  74. 220 1 item
  75. 221 1 item
  76. 222 2 items
  77. 223 1 item
  78. 224 2 items
  79. 225 1 item
  80. 226 2 items
  81. 227 1 item
  82. 228 2 items
  83. 229 1 item
  84. 230 1 item
  85. 231 1 item
  86. 232 2 items
  87. 233 1 item
  88. 234 1 item
  89. 235 1 item
  90. 236 1 item
  91. 237 1 item
  92. 238 1 item
  93. 239 1 item
  94. 240 1 item
  95. 241 1 item
  96. 242 1 item
  97. 243 1 item
  98. 244 1 item
  99. 325 1 item
  100. 326 1 item
  101. 327 1 item
  102. 328 1 item
  103. 329 1 item
  104. 330 1 item
  105. 331 1 item
  106. 332 1 item
  107. 333 1 item
  108. 334 1 item
  109. 335 1 item
  110. 336 1 item
  111. 337 1 item
  112. 338 1 item
  113. 339 1 item
  114. 340 1 item
Cross Section - Actual
  1. 0.040" 3 items
  2. 0.050" 3 items
  3. 0.060" 4 items
  4. 0.070" 102 items
  5. 0.103" 62 items
  6. 0.139" 62 items
  7. 0.210" 16 items
  8. 1.5 mm 5 items
  9. 1.6 mm 1 item
  10. 2 mm 10 items
  11. 2.5 mm 1 item
Cross Section - Fractional
  1. 1/32" 3 items
  2. 3/64" 3 items
  3. 1/16" 106 items
  4. 3/32" 62 items
  5. 1/8" 62 items
  6. 3/16" 16 items
Inner Diameter - Actual
  1. 0.029" 3 items
  2. 0.042" 3 items
  3. 0.056" 4 items
  4. 0.07" 2 items
  5. 0.070" 2 items
  6. 0.101" 4 items
  7. 0.112" 1 item
  8. 0.114" 4 items
  9. 0.145" 4 items
  10. 0.174" 1 item
  11. 0.176" 4 items
  12. 0.208" 4 items
  13. 0.237" 4 items
  14. 0.239" 4 items
  15. 0.299" 4 items
  16. 0.301" 4 items
  17. 0.362" 4 items
  18. 0.364" 4 items
  19. 0.424" 4 items
  20. 0.426" 4 items
  21. 0.484" 2 items
  22. 0.487" 4 items
  23. 0.489" 4 items
  24. 0.546" 1 item
  25. 0.549" 4 items
  26. 0.551" 4 items
  27. 0.609" 3 items
  28. 0.612" 4 items
  29. 0.614" 4 items
  30. 0.671" 1 item
  31. 0.674" 4 items
  32. 0.676" 4 items
  33. 0.734" 4 items
  34. 0.737" 4 items
  35. 0.739" 4 items
  36. 0.796" 3 items
  37. 0.799" 4 items
  38. 0.801" 4 items
  39. 0.859" 4 items
  40. 0.862" 3 items
  41. 0.864" 4 items
  42. 0.921" 1 item
  43. 0.924" 2 items
  44. 0.926" 4 items
  45. 0.984" 3 items
  46. 0.987" 2 items
  47. 0.989" 3 items
  48. 1.046" 1 item
  49. 1.049" 1 item
  50. 1.051" 2 items
  51. 1.109" 4 items
  52. 1.112" 2 items
  53. 1.114" 3 items
  54. 1.171" 1 item
  55. 1.174" 2 items
  56. 1.176" 2 items
  57. 1.234" 3 items
  58. 1.237" 1 item
  59. 1.239" 3 items
  60. 1.296" 1 item
  61. 1.299" 2 items
  62. 1.301" 2 items
  63. 1.359" 1 item
  64. 1.362" 1 item
  65. 1.364" 3 items
  66. 1.421" 1 item
  67. 1.424" 1 item
  68. 1.475" 1 item
  69. 1.484" 2 items
  70. 1.487" 1 item
  71. 1.489" 3 items
  72. 1.549" 1 item
  73. 1.6" 1 item
  74. 1.609" 1 item
  75. 1.612" 1 item
  76. 1.614" 3 items
  77. 1.725" 1 item
  78. 1.734" 2 items
  79. 1.739" 3 items
  80. 1.85" 1 item
  81. 1.859" 1 item
  82. 1.864" 1 item
  83. 1.975" 1 item
  84. 1.984" 2 items
  85. 1.989" 1 item
  86. 2.1" 1 item
  87. 2.109" 1 item
  88. 2.114" 1 item
  89. 2.225" 1 item
  90. 2.234" 2 items
  91. 2.35" 1 item
  92. 2.359" 1 item
  93. 2.475" 1 item
  94. 2.484" 1 item
  95. 2.6" 1 item
  96. 2.609" 1 item
  97. 2.725" 1 item
  98. 2.734" 2 items
  99. 2.85" 1 item
  100. 2.859" 1 item
  101. 2.975" 1 item
  102. 2.984" 1 item
  103. 3.1" 1 item
  104. 3.109" 1 item
  105. 3.225" 1 item
  106. 3.234" 1 item
  107. 3.35" 1 item
  108. 3.359" 1 item
  109. 3.484" 1 item
  110. 3.609" 1 item
  111. 3.734" 1 item
  112. 3.859" 1 item
  113. 3.984" 1 item
  114. 4.109" 1 item
  115. 4.234" 1 item
  116. 2.5 mm 1 item
  117. 3.5 mm 1 item
  118. 4 mm 1 item
  119. 6 mm 1 item
  120. 7.5 mm 1 item
  121. 9 mm 1 item
  122. 9.1 mm 1 item
  123. 12 mm 2 items
  124. 13 mm 1 item
  125. 14 mm 1 item
  126. 15 mm 1 item
  127. 16 mm 1 item
  128. 18 mm 1 item
  129. 20 mm 1 item
  130. 22 mm 1 item
  131. 26 mm 1 item
Inner Diameter - Fractional
  1. 1/32" 3 items
  2. 3/64" 5 items
  3. 1/16" 10 items
  4. 5/64" 2 items
  5. 3/32" 4 items
  6. 6/64" 2 items
  7. 1/8" 5 items
  8. 5/32" 2 items
  9. 3/16" 5 items
  10. 7/32" 2 items
  11. 1/4" 8 items
  12. 5/16" 6 items
  13. 3/8" 14 items
  14. 7/16" 6 items
  15. 1/2" 10 items
  16. 9/16" 11 items
  17. 5/8" 7 items
  18. 11/16" 7 items
  19. 3/4" 12 items
  20. 13/16" 11 items
  21. 7/8" 9 items
  22. 15/16" 7 items
  23. 1" 8 items
  24. 1-1/16" 4 items
  25. 1-1/8" 9 items
  26. 1-3/16" 5 items
  27. 1-1/4" 7 items
  28. 1-5/16" 5 items
  29. 1-3/8" 5 items
  30. 1-7/16" 2 items
  31. 1-1/2" 7 items
  32. 1-9/16" 1 item
  33. 1-5/8" 6 items
  34. 1-3/4" 6 items
  35. 1-7/8" 3 items
  36. 2" 4 items
  37. 2-1/8" 3 items
  38. 2-1/4" 3 items
  39. 2-3/8" 2 items
  40. 2-1/2" 2 items
  41. 2-5/8" 2 items
  42. 2-3/4" 3 items
  43. 2-7/8" 2 items
  44. 3" 2 items
  45. 3-1/8" 2 items
  46. 3-1/4" 2 items
  47. 3-3/8" 2 items
  48. 3-1/2" 1 item
  49. 3-5/8" 1 item
  50. 3-3/4" 1 item
  51. 3-7/8" 1 item
  52. 4" 1 item
  53. 4-1/8" 1 item
  54. 4-1/4" 1 item
Outer Diameter - Actual
  1. 0.109" 3 items
  2. 0.142" 3 items
  3. 0.176" 4 items
  4. 0.21" 2 items
  5. 0.210" 2 items
  6. 0.241" 4 items
  7. 0.254" 4 items
  8. 0.285" 4 items
  9. 0.316" 4 items
  10. 0.318" 1 item
  11. 0.348" 4 items
  12. 0.379" 4 items
  13. 0.38" 1 item
  14. 0.441" 4 items
  15. 0.443" 4 items
  16. 0.504" 4 items
  17. 0.505" 4 items
  18. 0.566" 4 items
  19. 0.568" 4 items
  20. 0.629" 4 items
  21. 0.63" 2 items
  22. 0.630" 2 items
  23. 0.691" 4 items
  24. 0.693" 4 items
  25. 0.754" 4 items
  26. 0.755" 4 items
  27. 0.762" 2 items
  28. 0.816" 4 items
  29. 0.818" 4 items
  30. 0.824" 1 item
  31. 0.879" 4 items
  32. 0.88" 2 items
  33. 0.880" 2 items
  34. 0.887" 3 items
  35. 0.941" 4 items
  36. 0.943" 4 items
  37. 0.949" 1 item
  38. 1.004" 4 items
  39. 1.005" 4 items
  40. 1.012" 4 items
  41. 1.066" 4 items
  42. 1.068" 3 items
  43. 1.074" 3 items
  44. 1.129" 3 items
  45. 1.13" 1 item
  46. 1.130" 1 item
  47. 1.137" 4 items
  48. 1.191" 2 items
  49. 1.193" 2 items
  50. 1.199" 1 item
  51. 1.254" 3 items
  52. 1.255" 1 item
  53. 1.262" 3 items
  54. 1.316" 2 items
  55. 1.318" 2 items
  56. 1.324" 1 item
  57. 1.379" 3 items
  58. 1.38" 1 item
  59. 1.380" 1 item
  60. 1.387" 4 items
  61. 1.441" 2 items
  62. 1.443" 1 item
  63. 1.449" 1 item
  64. 1.504" 3 items
  65. 1.505" 2 items
  66. 1.512" 3 items
  67. 1.568" 1 item
  68. 1.574" 1 item
  69. 1.629" 3 items
  70. 1.63" 1 item
  71. 1.637" 1 item
  72. 1.693" 1 item
  73. 1.699" 1 item
  74. 1.754" 3 items
  75. 1.755" 1 item
  76. 1.762" 2 items
  77. 1.818" 1 item
  78. 1.879" 3 items
  79. 1.887" 1 item
  80. 1.895" 1 item
  81. 2.004" 1 item
  82. 2.012" 2 items
  83. 2.02" 1 item
  84. 2.129" 1 item
  85. 2.137" 1 item
  86. 2.145" 1 item
  87. 2.254" 1 item
  88. 2.262" 2 items
  89. 2.27" 1 item
  90. 2.387" 1 item
  91. 2.395" 1 item
  92. 2.512" 2 items
  93. 2.52" 1 item
  94. 2.637" 1 item
  95. 2.645" 1 item
  96. 2.762" 1 item
  97. 2.77" 1 item
  98. 2.887" 1 item
  99. 2.895" 1 item
  100. 3.012" 2 items
  101. 3.02" 1 item
  102. 3.137" 1 item
  103. 3.145" 1 item
  104. 3.262" 1 item
  105. 3.27" 1 item
  106. 3.387" 1 item
  107. 3.395" 1 item
  108. 3.512" 1 item
  109. 3.52" 1 item
  110. 3.637" 1 item
  111. 3.645" 1 item
  112. 3.762" 1 item
  113. 3.77" 1 item
  114. 3.887" 1 item
  115. 4.012" 1 item
  116. 4.137" 1 item
  117. 4.262" 1 item
  118. 4.387" 1 item
  119. 4.512" 1 item
  120. 5.5 mm 1 item
  121. 6.5 mm 1 item
  122. 8 mm 1 item
  123. 10 mm 1 item
  124. 10.5 mm 1 item
  125. 12 mm 1 item
  126. 12.3 mm 1 item
  127. 15 mm 1 item
  128. 16 mm 1 item
  129. 17 mm 1 item
  130. 18 mm 1 item
  131. 20 mm 2 items
  132. 22 mm 1 item
  133. 24 mm 1 item
  134. 26 mm 1 item
  135. 30 mm 1 item
Outer Diameter - Fractional
  1. 3/32" 3 items
  2. 9/64" 3 items
  3. 3/16" 4 items
  4. 13/64" 4 items
  5. 7/32" 4 items
  6. 1/4" 4 items
  7. 9/32" 4 items
  8. 5/16" 5 items
  9. 11/32" 4 items
  10. 3/8" 5 items
  11. 7/16" 8 items
  12. 1/2" 8 items
  13. 9/16" 8 items
  14. 5/8" 8 items
  15. 11/16" 8 items
  16. 3/4" 10 items
  17. 13/16" 9 items
  18. 7/8" 11 items
  19. 15/16" 9 items
  20. 1" 12 items
  21. 1-1/16" 10 items
  22. 1-1/8" 9 items
  23. 1-3/16" 5 items
  24. 1-1/4" 7 items
  25. 1-5/16" 5 items
  26. 1-3/8" 9 items
  27. 1-7/16" 4 items
  28. 1-1/2" 8 items
  29. 1-9/16" 2 items
  30. 1-5/8" 5 items
  31. 1-11/16" 2 items
  32. 1-3/4" 6 items
  33. 1-13/16" 1 item
  34. 1-7/8" 5 items
  35. 2" 4 items
  36. 2-1/8" 3 items
  37. 2-1/4" 4 items
  38. 2-3/8" 2 items
  39. 2-1/2" 3 items
  40. 2-5/8" 2 items
  41. 2-3/4" 2 items
  42. 2-7/8" 2 items
  43. 3" 3 items
  44. 3-1/8" 2 items
  45. 3-1/4" 2 items
  46. 3-3/8" 2 items
  47. 3-1/2" 2 items
  48. 3-5/8" 2 items
  49. 3-3/4" 2 items
  50. 3-7/8" 1 item
  51. 4" 1 item
  52. 4-1/8" 1 item
  53. 4-1/4" 1 item
  54. 4-1/2" 1 item
  55. 4-3/8" 1 item