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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.

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Hydraulic seals dimension
Rod diameter d (mm)
Groove Diameter d (mm)
Groove Diameter D (mm)
Seal width h (mm)
Details
Seal type
Manufacturers
Manufacturers
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Photo Code Name Producer Stock
Back up ring AP 89,69x5,34 48005890 Back up ring AP 89,69x5,34 Aston seals 79
Back up ring RAE 89,69x5,34 L1 [2ERAE749] RAE 08969 00534 L1 Back up ring RAE 89,69x5,34 L1 [2ERAE749] Artic seals request
Static seal GDS/OR 89,47x100,73x6,4 [89,69x5,34] PU GDS-621 Static seal GDS/OR 89,47x100,73x6,4 [89,69x5,34] PU OEM 30
Static seal SSA 89x82,8x6 [2ESSA322] SSA 0890 0828 060 C0 Static seal SSA 89x82,8x6 [2ESSA322] Artic seals 6 weeks
Back up ring 90x105x3 BRT 48005015 Back up ring 90x105x3 BRT OEM 37
Back up ring AM 90x100x1,7 48005693 Back up ring AM 90x100x1,7 Aston seals 206
Back up ring AM 90x95x1,3 48005692 Back up ring AM 90x95x1,3 Aston seals 61
Back up ring K81 90x100x1,7 K81-090/1 Back up ring K81 90x100x1,7 Kastas 13
Back up ring K81 90x95x1,3 K81-090 Back up ring K81 90x95x1,3 Kastas 10
Back up ring MAE 90x100x1,7 L1 [2EMAE072] MAE 0900 1000 017 L1 Back up ring MAE 90x100x1,7 L1 [2EMAE072] Artic seals request
Back up ring MAE 90x95x1,3 L1 MAE 0900 0950 013 L1 Back up ring MAE 90x95x1,3 L1 Artic seals request
Static seal K83 90x110x12,3 K83-090 PU Static seal K83 90x110x12,3 Kastas 23
Static seal K83 90x97x5,5 K83-090/1 PU Static seal K83 90x97x5,5 Kastas 25
Static seal K84 90x80,1x7,8 PU K84-090 PU Static seal K84 90x80,1x7,8 PU Kastas 17
Static seal K86-90x82x8,2 PU K86-090 PU Static seal K86-90x82x8,2 PU Kastas 11
Static seal OP 90x80,6x7 PU 48006710 Static seal OP 90x80,6x7 PU Aston seals 23
Static seal SSA 90x80,6x7 C0 [2ESSA808] SSA 0900 0806 070 C0 Static seal SSA 90x80,6x7 C0 [2ESSA808] Artic seals 64
Static seal SSA 90x80,6x9,0 PU SSA 0900 0806 090 C0 Static seal SSA 90x80,6x9,0 PU Artic seals 103
Static seal SSA 90x81,4x9 PU SSA 0900 0814 090 C0 Static seal SSA 90x81,4x9 PU Artic seals 35
Static seal SSA 90x81,5x7,2 C0 [2ESSA838] SSA 0900 0815 072 C0 Static seal SSA 90x81,5x7,2 C0 [2ESSA838] Artic seals 16
Static seal SSA 90x83x6,5 [2ESSA329] SSA 0900 0830 065 C0 Static seal SSA 90x83x6,5 [2ESSA329] Artic seals request
Static seal SSA 90x84,4x4,8 PU SSA 0900 0844 048 C0 Static seal SSA 90x84,4x4,8 PU Artic seals 241
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 35
Back up ring RAE 91,67x3,53 L1 [2ERAE545] RAE 09167 00353 L1 Back up ring RAE 91,67x3,53 L1 [2ERAE545] Artic seals request
Static seal OP 91,6x84,6x6,3 PU 48006858 Static seal OP 91,6x84,6x6,3 PU Aston seals 23
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 11
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 42
Static seal SSA 93x87,4x5,3 [2ESSA341] SSA 0930 0874 053 C0 Static seal SSA 93x87,4x5,3 [2ESSA341] Artic seals 24
Back up ring AP 94,62x5,34 48005892 Back up ring AP 94,62x5,34 Aston seals 67
Back up ring AP 94,84x3,53 48005851 Back up ring AP 94,84x3,53 Aston seals 47
Back up ring AP 94,92x2,62 48005795 Back up ring AP 94,92x2,62 Aston seals 64
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 21
Back up ring RAE 94,84x3,53 L1 [2ERAE549] RAE 09484 00353 L1 Back up ring RAE 94,84x3,53 L1 [2ERAE549] Artic seals 24
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 OP 94x89,5x3,5 PU 48006669 Static seal OP 94x89,5x3,5 PU Aston seals 30
Static seal SSA 94x89,5x3,8 [2ESSA343] SSA 0940 0895 038 C0 Static seal SSA 94x89,5x3,8 [2ESSA343] Artic seals 19
Back up ring AM 95x100x1,3 48005696 Back up ring AM 95x100x1,3 Aston seals request
Back up ring AM 95x105x1,7 48005697 Back up ring AM 95x105x1,7 Aston seals 23
Back up ring K81 95x100x1,3 K81-095 Back up ring K81 95x100x1,3 Kastas 15
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 request
Static seal K84 95x86,4x9 PU K84-095/1 PU Static seal K84 95x86,4x9 PU Kastas 14
Static seal SSA 95x86,4x9,0 PU SSA 0950 0864 090 C0 Static seal SSA 95x86,4x9,0 PU Artic seals 64
Static seal SSA 95x89,4x6,2 PU SSA 0950 0894 062 C0 Static seal SSA 95x89,4x6,2 PU Artic seals 156
Back up ring RAE 97,79x5,34 L1 [2ERAE761] RAE 09779 00534 L1 Back up ring RAE 97,79x5,34 L1 [2ERAE761] Artic seals 18
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