Single Acting Seals  There are 6303 products.

Single acting seals overview

Single acting seals are designed for one directional pressure only. The gland single acting seal prevents pressure weather it be fluid or air from escaping out of the top of the cylinder. Single acting seals are available in numerous different profiles and sizes for different sealing applications also various materials are available for different fluids.
In single acting piston seals there are two very common applications, single directional pressure relying either on a spring operations or drag pressure to retract back to its original position.  Second option is having two single acting piston seals back to back creates a double acting piston seal arrangement allowing the piston to be pressurised either side.   
Most common single acting seal is a symmetrical U shape design seal, Advantages with a symmetric seal is the ability to be used in either a gland or piston. 
Single Acting Seals also known as a main pressure seal, can be found in many application such as earth moving equipment, hydraulic presses, vehicle hoist and much more!!

Sealnet stocks the most extensive range of Single Acting Seals in various materials and designs to suit your application.  

Image Profile d (h9) D (H9) H H1+0.2 H2 H3 Material RRP Sale Price View Cart
GS7-0.062x0.312x0.125-PU/NBR gs7 0.062"
(1.57mm)
0.312"
(7.92mm)
0.125"
(3.18mm)
0.138"
(3.51mm)
PU/NBR $12.80 $8.32 View Detail
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GS6-3x8x3.5-POLY gs6 3 8 3.5 3.9 POLY $4.31 $2.80 View Detail
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GS6-3x10x6-POLY gs6 3 10 6 6.5 POLY $6.77 $4.40 View Detail
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PK8S-3.1x8x2.1-TMF/NBR pk8s 3.1 8 2.1 2.2 TMF/NBR $32.02 $20.81 View Detail
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GS7-0.125x0.375x0.125-PU/NBR gs7 0.125"
(3.18mm)
0.375"
(9.53mm)
0.125"
(3.18mm)
0.138"
(3.51mm)
PU/NBR $12.80 $8.32 View Detail
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PK7B-0.125x0.375x0.275-PU/NBR pk7b 0.125"
(3.18mm)
0.375"
(9.53mm)
0.25"
(6.35mm)
0.275"
(6.99mm)
PU/NBR $53.45 $34.74 View Detail
GS7B-0.125x0.375x0.25-COMPO gs7b 0.125"
(3.18mm)
0.375"
(9.53mm)
0.25"
(6.35mm)
0.275"
(6.99mm)
COMPO $21.38 $13.90 View Detail
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GS9S-4x8.9x2.1/2.2-COMPO gs9s 4 8.9 2.1 2.2 COMPO $32.10 $20.87 View Detail
GS6-4x10x4-POLY gs6 4 10 4 4.4 POLY $6.77 $4.40 View Detail
GS6-4x10x6-POLY gs6 4 10 6 6.5 POLY $5.54 $3.60 View Detail
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GS6-4x11x5-POLY gs6 4 11 5 5.5 POLY $6.15 $4.00 View Detail
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GS6-4x12x4-POLY gs6 4 12 4 4.4 POLY $6.77 $4.40 View Detail
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