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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)
Details
Seal type
Manufacturers
Manufacturers
38
19
37
32
50
12
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25
Photo Code Name Producer Stock
Back up ring AM 105x110x1,3 48005701 Back up ring AM 105x110x1,3 Aston seals 20
Back up ring AM 105x115x1,7 48005702 Back up ring AM 105x115x1,7 Aston seals 28
Back up ring K81 105x110x1,3 K81-105 Back up ring K81 105x110x1,3 Kastas 12
Back up ring MAE 105x110x1,3 L1 MAE 1050 1100 013 L1 Back up ring MAE 105x110x1,3 L1 Artic seals request
Back up ring MAE 105x115x1,7 L1 [2EMAE073] MAE 1050 1150 017 L1 Back up ring MAE 105x115x1,7 L1 [2EMAE073] Artic seals request
Static seal K83 105x112,8x5,8 K83-105 PU Static seal K83 105x112,8x5,8 Kastas 12
Static seal K84 105x95,1x7,8 PU K84-105 PU Static seal K84 105x95,1x7,8 PU Kastas 10
Static seal SSA 105x113x8,2 [2ESSA363] SSA 1050 1130 082 C0 Static seal SSA 105x113x8,2 [2ESSA363] Artic seals 6 weeks
Static seal SSA 105x96,4x9 [2ESSA361] SSA 1050 0964 090 C0 Static seal SSA 105x96,4x9 [2ESSA361] Artic seals 76
Back up ring AP 107,32x5,34 48005897 Back up ring AP 107,32x5,34 Aston seals 40
Back up ring AP 107,54x3,53 48005855 Back up ring AP 107,54x3,53 Aston seals 69
Back up ring K81 107x115x1,9 K81-107 Back up ring K81 107x115x1,9 Kastas 19
Back up ring RAE 107,32x5,34 L1 [2ERAE777] RAE 10732 00534 L1 Back up ring RAE 107,32x5,34 L1 [2ERAE777] Artic seals 48
Back up ring RAE 107,54x3,53 L1 [2ERAE565] RAE 10754 00353 L1 Back up ring RAE 107,54x3,53 L1 [2ERAE565] Artic seals request
Back up ring RAE 107,62x2,62 L1 [2ERAE325] RAE 10762 00262 L1 Back up ring RAE 107,62x2,62 L1 [2ERAE325] Artic seals 6 weeks
Back up ring RAE 107,67x1,78 L1 [2ERAE327] RAE 10767 00178 L1 Back up ring RAE 107,67x1,78 L1 [2ERAE327] Artic seals 6 weeks
Static seal K83 107x112,4x6,2 K83-107 PU Static seal K83 107x112,4x6,2 Kastas 32
Static seal OP 107,8x101,5x6,1 PU 48006693 Static seal OP 107,8x101,5x6,1 PU Aston seals request
Back up ring BUS02 108,4x113,8x1,4u XPU CNC 48002616 Back up ring BUS02 108,4x113,8x1,4u XPU CNC OEM 4
Static seal SSA 108x98,9x7,2 [2ESSA366] SSA 1080 0989 072 C0 Static seal SSA 108x98,9x7,2 [2ESSA366] Artic seals 6 weeks
Back up ring RAE 109,50x5,34 L1 [2ERAE781] RAE 10950 00534 L1 Back up ring RAE 109,50x5,34 L1 [2ERAE781] Artic seals 117
Static seal GDS/OR 109,52x121,29x5,6 [109,54x5,34] GDS-623 Static seal GDS/OR 109,52x121,29x5,6 [109,54x5,34] OEM 23
Static seal K83 109x114,6x6,2 K83-109 PU Static seal K83 109x114,6x6,2 Kastas 20
Back up ring 110x130x3 BRT 48010963 Back up ring 110x130x3 BRT OEM 49
Back up ring AM 110x115x1,3 48005703 Back up ring AM 110x115x1,3 Aston seals 80
Back up ring AM 110x120x1,7 48005704 Back up ring AM 110x120x1,7 Aston seals 153
Back up ring K81 110x115x1,3 K81-110 Back up ring K81 110x115x1,3 Kastas 16
Back up ring K81 110x120x1,7 K81-110/1 Back up ring K81 110x120x1,7 Kastas 14
Back up ring K81-110x120x1,9 K81-110/2 Back up ring K81-110x120x1,9 Kastas 6
Back up ring MAE 110x115x1,3 L1 MAE 1100 1150 013 L1 Back up ring MAE 110x115x1,3 L1 Artic seals request
Back up ring MAE 110x120x1,7 L1 MAE 1100 1200 017 L1 Back up ring MAE 110x120x1,7 L1 Artic seals request
Back up ring RAE 110,05x5,34 L1 [2ERAE785] RAE 11005 00534 L1 Back up ring RAE 110,05x5,34 L1 [2ERAE785] Artic seals 28
Back up ring RAE 110,72x3,53 L1 [2ERAE569] RAE 11072 00353 L1 Back up ring RAE 110,72x3,53 L1 [2ERAE569] Artic seals request
Static seal K83 110x117x4,7 PU K83-110 PU Static seal K83 110x117x4,7 PU Kastas 11
Static seal K84 110x101,4x9 PU K84-110 PU Static seal K84 110x101,4x9 PU Kastas 18
Static seal K86-110x102x8,4 K86-110 PU Static seal K86-110x102x8,4 Kastas 12
Static seal SSA 110x100,8x9,7 [2ESSA368] SSA 1100 1008 097 C0 Static seal SSA 110x100,8x9,7 [2ESSA368] Artic seals 31
Static seal SSA 110x101,4x9,0 PU SSA 1100 1014 090 C0 Static seal SSA 110x101,4x9,0 PU Artic seals request
Static seal SSA 110x104,5x4,5 PU SSA 1100 1045 045 C0 Static seal SSA 110x104,5x4,5 PU Artic seals 46
Back up ring K81 112x120x1,9 K81-112 Back up ring K81 112x120x1,9 Kastas 14
Back up ring AP 113,67x5,34 48005900 Back up ring AP 113,67x5,34 Aston seals 80
Back up ring AP 113,89x3,53 48005857 Back up ring AP 113,89x3,53 Aston seals 109
Back up ring MAE 113x118x1,3 L1 MAE 1130 1180 013 L1 Back up ring MAE 113x118x1,3 L1 Artic seals 6 weeks
Back up ring RAE 113,67x5,34 L1 [2ERAE789] RAE 11367 00534 L1 Back up ring RAE 113,67x5,34 L1 [2ERAE789] Artic seals 22
Back up ring RAE 113,67x6,99 L1 [2ERAE874] RAE 11367 00699 L1 Back up ring RAE 113,67x6,99 L1 [2ERAE874] Artic seals 46
Back up ring RAE 113,76x6,99 L1 [2ERAE574] RAE 11376 00699 L1 Back up ring RAE 113,76x6,99 L1 [2ERAE574] Artic seals 6 weeks
Back up ring RAE 113,89x3,53 L1 [2ERAE573] RAE 11389 00353 L1 Back up ring RAE 113,89x3,53 L1 [2ERAE573] Artic seals request
Back up ring RAE 113,97x2,62 L1 [2ERAE329] RAE 11397 00262 L1 Back up ring RAE 113,97x2,62 L1 [2ERAE329] Artic seals 6 weeks
Static seal SSA 113x107,4x5,3 [2ESSA373] SSA 1130 1074 053 C0 Static seal SSA 113x107,4x5,3 [2ESSA373] Artic seals 6 weeks
Back up ring RAE 114,02x1,78 L1 [2ERAE575] RAE 11402 00178 L1 Back up ring RAE 114,02x1,78 L1 [2ERAE575] Artic seals 6 weeks
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