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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
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37
32
12
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25
Photo Code Name Producer Stock
Back up ring MAE 91,4x100x2,0 L1 [2EMAE055] MAE 0914 1000 020 L1 Back up ring MAE 91,4x100x2,0 L1 [2EMAE055] Artic seals request
Back up ring RAE 91,44x5,34 L1 [2ERAE753] RAE 09144 00534 L1 Back up ring RAE 91,44x5,34 L1 [2ERAE753] Artic seals 87
Back up ring RAE 91,67x3,53 L1 [2ERAE545] RAE 09167 00353 L1 Back up ring RAE 91,67x3,53 L1 [2ERAE545] Artic seals 31
Static seal SSA 91,5x86,6x4,6 [2ESSA335] SSA 0915 0860 046 C0 Static seal SSA 91,5x86,6x4,6 [2ESSA335] Artic seals 6 weeks
Back up ring K81 92x100x1,9 K81-092 Back up ring K81 92x100x1,9 Kastas request
Static seal K83 92x97x2,9 K83-092 PU Static seal K83 92x97x2,9 Kastas 20
Static seal SSA 92x86,5x4,8 PU SSA 0920 0865 048 C0 Static seal SSA 92x86,5x4,8 PU Artic seals 60
Static seal SSA 93x87,4x5,3 [2ESSA341] SSA 0930 0874 053 C0 Static seal SSA 93x87,4x5,3 [2ESSA341] Artic seals 39
Back up ring AP 94,62x5,34 48005892 Back up ring AP 94,62x5,34 Aston seals 70
Back up ring AP 94,84x3,53 48005851 Back up ring AP 94,84x3,53 Aston seals 62
Back up ring MAE 94x99x1,3 L1 MAE 0940 0990 013 L1 Back up ring MAE 94x99x1,3 L1 Artic seals 6 weeks
Back up ring RAE 94,62x5,34 L1 [2ERAE757] RAE 09462 00534 L1 Back up ring RAE 94,62x5,34 L1 [2ERAE757] Artic seals 26
Back up ring RAE 94,84x3,53 L1 [2ERAE549] RAE 09484 00353 L1 Back up ring RAE 94,84x3,53 L1 [2ERAE549] Artic seals 20
Back up ring RAE 94,92x2,62 L1 [2ERAE317] RAE 09492 00262 L1 Back up ring RAE 94,92x2,62 L1 [2ERAE317] Artic seals 6 weeks
Back up ring RAE 94,97x1,78 L1 [2ERAE319] RAE 09497 00178 L1 Back up ring RAE 94,97x1,78 L1 [2ERAE319] Artic seals 6 weeks
Static seal SSA 94x89,5x3,8 [2ESSA343] SSA 0940 0895 038 C0 Static seal SSA 94x89,5x3,8 [2ESSA343] Artic seals 6 weeks
Back up ring AM 95x100x1,3 48005696 Back up ring AM 95x100x1,3 Aston seals 3
Back up ring K81 95x100x1,3 K81-095 Back up ring K81 95x100x1,3 Kastas 11
Back up ring MAE 95x100x1,3 L1 MAE 0950 1000 013 L1 Back up ring MAE 95x100x1,3 L1 Artic seals request
Back up ring MAE 95x105x1,7 L1 MAE 0950 1050 017 L1 Back up ring MAE 95x105x1,7 L1 Artic seals 24
Static seal K84 95x86,4x9 PU K84-095/1 PU Static seal K84 95x86,4x9 PU Kastas 12
Static seal SSA 95x86,4x9,0 PU SSA 0950 0864 090 C0 Static seal SSA 95x86,4x9,0 PU Artic seals 67
Static seal SSA 95x89,4x6,2 PU SSA 0950 0894 062 C0 Static seal SSA 95x89,4x6,2 PU Artic seals request
Back up ring RAE 97,79x5,34 L1 [2ERAE761] RAE 09779 00534 L1 Back up ring RAE 97,79x5,34 L1 [2ERAE761] Artic seals 22
Static seal SSA 97x92,7x4,4 [2ESSA636] SSA 0970 0927 044 C0 Static seal SSA 97x92,7x4,4 [2ESSA636] Artic seals 6 weeks
Back up ring AP 98,02x3,53 48005852 Back up ring AP 98,02x3,53 Aston seals 69
Back up ring RAE 98,02x3,53 L1 [2ERAE553] RAE 09802 00353 L1 Back up ring RAE 98,02x3,53 L1 [2ERAE553] Artic seals 29
Static seal SSA 99x92,8x6 [2ESSA346] SSA 0990 0928 060 C0 Static seal SSA 99x92,8x6 [2ESSA346] Artic seals 6 weeks
Back up ring 100x115x3 BRT 48005016 Back up ring 100x115x3 BRT OEM 37
Back up ring AM 100x110x1,7 48005699 Back up ring AM 100x110x1,7 Aston seals 41
Back up ring AP 100,97x5,34 48005895 Back up ring AP 100,97x5,34 Aston seals 51
Back up ring AP 100x5,34 48005894 Back up ring AP 100x5,34 Aston seals 57
Back up ring K81 100,6x110x1,7 K81-100/2 Back up ring K81 100,6x110x1,7 Kastas 14
Back up ring K81 100x110x1,7 K81-100 Back up ring K81 100x110x1,7 Kastas 51
Back up ring MAE 100x105x1,3 L1 MAE 1000 1050 013 L1 Back up ring MAE 100x105x1,3 L1 Artic seals 10
Back up ring MAE 100x110x1,7 L1 [2EMAE149] MAE 1000 1100 017 L1 Back up ring MAE 100x110x1,7 L1 [2EMAE149] Artic seals request
Back up ring RAE 100,00x5,34 L1 [2ERAE765] RAE 10000 00534 L1 Back up ring RAE 100,00x5,34 L1 [2ERAE765] Artic seals 75
Back up ring RAE 100,97x5,34 L1 [2ERAE769] RAE 10097 00534 L1 Back up ring RAE 100,97x5,34 L1 [2ERAE769] Artic seals 30
Static seal GDS/OR 100,43x111,18x5,6 [100,00x5,34] GDS-622 Static seal GDS/OR 100,43x111,18x5,6 [100,00x5,34] OEM 17
Static seal K83 100x105,6x6,2 K83-100 PU Static seal K83 100x105,6x6,2 Kastas 10
Static seal K84 100x90x7,8  PU K84-100 PU Static seal K84 100x90x7,8 PU Kastas 15
Static seal K84 100x91,4x9 PU K84-100/1 PU Static seal K84 100x91,4x9 PU Kastas 16
Static seal K84 100x93,7x5,2 PU K84-100/2 PU Static seal K84 100x93,7x5,2 PU Kastas 18
Static seal K85 100x91,4x9 PU K85-100/2 PU Static seal K85 100x91,4x9 PU Kastas 18
Static seal K85 100x94,4x5,3 PU K85-100 PU Static seal K85 100x94,4x5,3 PU Kastas 13
Static seal K85 100x94,4x5,3 PU9204 K85-100 PU S Static seal K85 100x94,4x5,3 PU9204 Kastas 21
Static seal K86-100x92x8,4 PU K86-100 PU Static seal K86-100x92x8,4 PU Kastas 12
Static seal SSA 100x90,6x7,0 PU SSA 1000 0906 070 C0 Static seal SSA 100x90,6x7,0 PU Artic seals 64
Static seal SSA 100x90,6x9 [2ESSA347] SSA 1000 0906 090 C0 Static seal SSA 100x90,6x9 [2ESSA347] Artic seals request
Static seal SSA 100x90,8x9,7 PU SSA 1000 0908 097 C0 Static seal SSA 100x90,8x9,7 PU Artic seals 43
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