Standard Seal and Gland Sizes

  • Seal Designs:
  • 100 Series
  • 200 Series
  • 300 Series
  • 400 Series
  • 500 Series
  • 600 Series
Energized PTFE Seals
  • System Type:
  • Rod
  • Piston
A B
Diameter Diameter
All Designs
Cross Sectio – A
1/16 inch Nominal
0.0000-0.0005 -0.00050.0000
0.094to0.375 0.219to0.500
0.0000-0.0010 0.00100.0000
0.437to1.500 0.562to1.625
0.0000-0.0015 0.00150.0000
1.625to2.500 1.750to2.625
All Designs
Cross Section – B
3/32 inch Nominal
0.0000-0.0005 0.00050.0000
0.094to0.375 0.281to0.562
0.0000-0.0010 0.00100.0000
0.437to1.5 0.625to1.687
0.0000-0.0015 0.00150.0000
1.75to2.5 1.937to2.687
0.0000-0.0020 0.00200.0000
2.812to4 3to4.187
A B
Diameter Diameter
All Designs
Cross Section – C
1/8 inch Nominal
0.0000-0.0005 0.00050.0000
0.187to0.375 0.437to0.625
0.0000-0.001 0.0010.0000
0.437to1.5 0.687to1.75
0.0000-0.0015 0.00150.0000
1.625to2.5 1.875to2.75
0.0000-0.002 0.0020.0000
2.625to4 2.875to4.25
0.0000-0.0030 0.00300.0000
4.125to9 4.375to9.25
All Designs
Cross Section – D
3/16 inch Nominal
0.0000-0.001 0.0010.0000
0.5to1.5 0.875to1.375
0.0000-0.0015 0.00150.0000
1.625to2.5 2to2.875
A B
Diameter Diameter
All Designs
Cross Section – D
3/16 inch Nominal
0.0000-0.0020 0.00200.0000
2.625to4 3to4.375
All Designs
Cross Section – E
1/4 inch Nominal
0.0000-0.0015 0.00150.0000
1.5to2.5 2to3
0.0000-0.002 0.0020.0000
2.75to4 3.25to4.5
0.0000-0.0030 0.00300.0000
4.5to18 5to18
All Designs
Cross Section – F
3/8 inch Nominal
0.0000-0.003 0.0030.0000
2.5to24 3.25to26
All Designs
Cross Section – G
1/2 inch Nominal
0.0000-0.0030 0.00300.0000
3.5to72 4.5to72
Cross Section Code Nominal Cross Section Code SEAL INSIDE DIAMETER SIZE RANGES
Possible Sizes Suggested Sizes Suggested Sizes Possible Sizes
Minimum Minimum Maximum Maximum
A 1/16″ .050″ .187″ .750″ 2.50″
B 3/32″ .094″ .500″ 1.50″ 4.00″
C 1/8″ .187″ 1.00″ 2.50″ 8.00″
D 3/16″ .500″ 1.50″ 4.00″ 12.00″
E 1/4″ 1.50″ 2.00″ 8.00″ 18.00″
F 3/8″ Requested 2.50″ 15.00″ 26.00″
G 1/2″ Requested 3.50″ 24.00″ 72.00″