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Static seals

Static seals

Static seals are used to prevent fluid leakage between stationary components in hydraulic and pneumatic systems. Unlike dynamic seals, static seals do not move relative to each other but must resist high pressure and maintain sealing integrity over time.

Backup rings support primary sealing elements like O-rings by preventing their extrusion under pressure. These rings are typically made from hard polymers such as PTFE or nylon, increasing the durability of the sealing system.

Static sealing rings provide tight sealing between fixed parts such as flange connections or valve seats. They can be made from elastomers, plastics, or composites depending on the application requirements.

Key features include high resistance to extrusion and deformation, compatibility with various fluids and temperatures, and precise dimensions to ensure reliable sealing.

Filter
Hydraulic seals dimension
Rod diameter d (mm)
Groove Diameter d (mm)
Groove Diameter D (mm)
Seal width h (mm)
O-ring dimension
Inside diameter
Cross section
Details
Seal type
Manufacturers
Manufacturers
38
19
37
32
12
30
25
Photo Code Name Producer Stock
Back up ring MAE 16x20x1,3 L1 MAE 0160 0200 013 L1 Back up ring MAE 16x20x1,3 L1 Artic seals request
Back up ring MAE 16x22x1,2 L1 MAE 0160 0220 012 L1 Back up ring MAE 16x22x1,2 L1 Artic seals 6 weeks
Static seal K83 16x20x4,8 PU K83-016 PU Static seal K83 16x20x4,8 PU Kastas 19
Static seal SSA 16,5x12x3,5 [2ESSA030] SSA 0165 0120 035 C0 Static seal SSA 16,5x12x3,5 [2ESSA030] Artic seals 6 weeks
Static seal SSA 16x12,9x2,5 [2ESSA025] SSA 0160 0129 025 C0 Static seal SSA 16x12,9x2,5 [2ESSA025] Artic seals 6 weeks
Static seal SSA 16x13,4x2,2 [2ESSA031] SSA 0160 0134 022 C0 Static seal SSA 16x13,4x2,2 [2ESSA031] Artic seals 6 weeks
Static seal SSA 16x13,4x3,8 [2ESSA029] SSA 0160 0134 038 C0 Static seal SSA 16x13,4x3,8 [2ESSA029] Artic seals 100
Static seal US 16,7x24x1,5 NBR 32140 Static seal US 16,7x24x1,5 NBR OEM 1
Static seal USIT-01 16,7x24x1,5 NBR 48005025 Static seal USIT-01 16,7x24x1,5 NBR OEM request
Static seal VSS 16,23x19,02x3,51 PU VSS 0190 0162 035 C0 Static seal VSS 16,23x19,02x3,51 PU Artic seals 94
Back up ring AP 17,12x2,62 48005752 Back up ring AP 17,12x2,62 Aston seals 38
Back up ring AP 17,17x1,78 48005729 Back up ring AP 17,17x1,78 Aston seals 66
Back up ring AP 17,86x2,62 48005753 Back up ring AP 17,86x2,62 Aston seals 70
Back up ring MAE 17x21x1,3 L1 MAE 0170 0210 013 L1 Back up ring MAE 17x21x1,3 L1 Artic seals 6 weeks
Back up ring RAE 17,17x1,78 L1 [2ERAE033] RAE 01717 00178 L1 Back up ring RAE 17,17x1,78 L1 [2ERAE033] Artic seals 6 weeks
Back up ring RAE 17,21x2,62 L1 [2ERAE145] RAE 01721 00262 L1 Back up ring RAE 17,21x2,62 L1 [2ERAE145] Artic seals 6 weeks
Back up ring RAE 17,86x2,62 L1 [2ERAE149] RAE 01786 00262 L1 Back up ring RAE 17,86x2,62 L1 [2ERAE149] Artic seals 6 weeks
DIN3869 seal 17,80x22,90x1,50 M20x1,5 NBR 48003513 DIN3869 seal 17,80x22,90x1,50 M20x1,5 NBR OEM request
Flange seal 17x25,40x2,85 PU A402 PU [1/2"] A402-017 Flange seal 17x25,40x2,85 PU A402 PU [1/2"] ALP 892
Flange seal FSA 17x25,40x2,85 PU 1/2" [2EFSA001] FSA 0500 C0 Flange seal FSA 17x25,40x2,85 PU 1/2" [2EFSA001] Artic seals 457
Static seal K82 17x25,40x2,85 PU 1/2" K82-017 PU Static seal K82 17x25,40x2,85 PU 1/2" Kastas 27
Static seal SSA 17,4x15x3,1 [2ESSA038] SSA 0174 0150 031 C0 Static seal SSA 17,4x15x3,1 [2ESSA038] Artic seals 6 weeks
Static seal SSA 17,5x14,4x3,5 [2ESSA609] SSA 0175 0144 035 C0 Static seal SSA 17,5x14,4x3,5 [2ESSA609] Artic seals 6 weeks
Static seal SSA 17,5x14,6x3,5 [2ESSA037] SSA 0175 0146 035 C0 Static seal SSA 17,5x14,6x3,5 [2ESSA037] Artic seals request
Static seal SSA 17x14,2x2,5 [2ESSA035] SSA 0170 0142 025 C0 Static seal SSA 17x14,2x2,5 [2ESSA035] Artic seals 6 weeks
Static seal SSA 17x14,6x3,4 [2ESSA046] SSA 0170 0146 034 C0 Static seal SSA 17x14,6x3,4 [2ESSA046] Artic seals 6 weeks
Static seal US 17,28x23,8x2 NBR 48005038 Static seal US 17,28x23,8x2 NBR OEM request
Static seal VSS 17,81x20,60x3,51 PU VSS 0206 0178 035 C0 Static seal VSS 17,81x20,60x3,51 PU Artic seals 6 weeks
Back up ring AP 18,72x2,62 48005754 Back up ring AP 18,72x2,62 Aston seals 39
Back up ring AP 18,77x1,78 48005730 Back up ring AP 18,77x1,78 Aston seals 20
Back up ring MAE 18x22x1,3 L1 MAE 0180 0220 013 L1 Back up ring MAE 18x22x1,3 L1 Artic seals request
Back up ring RAE 18,64x3,53 L1 [2ERAE333] RAE 01864 00353 L1 Back up ring RAE 18,64x3,53 L1 [2ERAE333] Artic seals 6 weeks
Back up ring RAE 18,72x2,62 L1 [2ERAE153] RAE 01872 00262 L1 Back up ring RAE 18,72x2,62 L1 [2ERAE153] Artic seals 6 weeks
Back up ring RAE 18,77x1,78 L1 [2ERAE037] RAE 01877 00178 L1 Back up ring RAE 18,77x1,78 L1 [2ERAE037] Artic seals request
Static seal K85 18x14x5,8 PU K85-018 PU Static seal K85 18x14x5,8 PU Kastas 30
Static seal SSA 18,5x14x3,5 [2ESSA048] SSA 0185 0140 035 C0 Static seal SSA 18,5x14x3,5 [2ESSA048] Artic seals 6 weeks
Static seal SSA 18x12x6 [2ESSA039] SSA 0180 0120 060 C0 Static seal SSA 18x12x6 [2ESSA039] Artic seals 6 weeks
Static seal SSA 18x14,9x2,5 [2ESSA045] SSA 0180 0149 025 C0 Static seal SSA 18x14,9x2,5 [2ESSA045] Artic seals 6 weeks
Static seal SSA 18x14,9x4 [2ESSA043] SSA 0180 0149 040 C0 Static seal SSA 18x14,9x4 [2ESSA043] Artic seals 20
Static seal SSA 18x15,2x2,5 [2ESSA042] SSA 0180 0152 025 C0 Static seal SSA 18x15,2x2,5 [2ESSA042] Artic seals 6 weeks
Static seal SSA 18x15,4x3,8 [2ESSA041] SSA 0180 0154 038 C0 Static seal SSA 18x15,4x3,8 [2ESSA041] Artic seals 6 weeks
Static seal SSA 18x15,6x3,4 [2ESSA044] SSA 0180 0156 034 C0 Static seal SSA 18x15,6x3,4 [2ESSA044] Artic seals 90
Static seal SSA 18x22,8x3,5 [2ESSA047] SSA 0180 0228 035 C0 Static seal SSA 18x22,8x3,5 [2ESSA047] Artic seals 6 weeks
Static seal US 18,7x26x1,5 NBR 48005026 Static seal US 18,7x26x1,5 NBR OEM request
DIN3869 seal 19,60x24,30x1,50 M22x1,5 NBR 48003510 DIN3869 seal 19,60x24,30x1,50 M22x1,5 NBR OEM 151
Static seal K84 19x16x3,5 PU K84-019 PU Static seal K84 19x16x3,5 PU Kastas 15
Static seal SSA 19x15,9x2,5 [2ESSA049] SSA 0190 0159 025 C0 Static seal SSA 19x15,9x2,5 [2ESSA049] Artic seals 6 weeks
Static seal SSA 19x15,9x4 [2ESSA053] SSA 0190 0159 040 C0 Static seal SSA 19x15,9x4 [2ESSA053] Artic seals 6 weeks
Static seal SSA 19x16,2x2,5 [2ESSA055] SSA 0190 0162 025 C0 Static seal SSA 19x16,2x2,5 [2ESSA055] Artic seals 54
Static seal SSA 19x16,2x3,5 [2ESSA054] SSA 0190 0162 035 C0 Static seal SSA 19x16,2x3,5 [2ESSA054] Artic seals 6 weeks
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