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U-Seals
High Pressure U-Seal Packing
  • Standard Materials:
    • 80 Duro NBR (Nitrile, Buna N)
    • 85 Duro FKM (Fluorocarbon)
    • Additional materials may be available. Contact VanSeal for details.
  • Pressures to 2,500 psi
Part Description
Nominal Seal Size
Rod or
Groove
Diameter
Bore or
Gland
Diameter
Groove or
Gland
Width
Material
I.D.
O.D.
Width
A
B
W
NBR
FKM
HVA093-1
3/32
11/32
1/8
.093
.343
.125
x
x
HVA125-1
1/8
5/16
3/32
.125
.312
.093
x
x
HVA156-1
5/32
13/32
1/8
.156
.406
.125
x
x
HVA187-1
3/16
3/8
3/32
.187
.375
.093
x
x
HVA250-1
1/4
3/8
3/32
.250
.375
.093
x
x
HVA250-2
1/4
7/16
3/32
.250
.437
.093
x
x
HVA250-3
1/4
1/2
1/8
.250
.500
.125
x
x
HVA250-4
1/4
1/2
3/23
.250
.500
.130
x
x
HVA312-1
5/16
9/16
1/8
.312
.562
.125
x
x
HVA312-2
5/16
1/2
3/32
.312
.500
.093
x
x
HVA375-1
3/8
5/8
1/8
.375
.625
.125
x
x
HVA375-2
3/8
3/4
1/8
.375
.750
.125
x
x
HVA437-1
7/16
5/8
3/32
.437
.625
.093
x
x
HVA437-2
7/16
11/16
1/8
.437
.687
.125
x
x
HVA500-1
1/2
11/16
3/32
.500
.688
.094
x
x
HVA500-2
1/2
3/4
1/8
.500
.750
.125
x
x
HVA500-3
1/2
13/16
5/32
.500
.813
.156
x
x
HVA562-1
9/16
3/4
3/32
.562
.750
.093
x
x
HVA562-2
9/16
13/16
1/8
.562
.812
.125
x
x
HVA625-1
5/8
13/16
3/32
.625
.812
.093
x
x
HVA625-2
5/8
7/8
1/8
.625
.875
.125
x
x
HVA625-3
5/8
1
3/16
.625
1.000
.188
x
x
HVA687-1
11/16
7/8
3/32
.687
.875
.093
x
x
HVA687-2
11/16
15/16
1/8
.687
.937
.125
x
x
HVA687-3
11/16
1
5/32
.687
1.000
.156
x
x
HVA687-4
11/16
1
7/32
.687
1.000
.219
x
x
HVA750-1
3/4
1
1/8
.750
1.000
.125
x
x
HVA750-2
3/4
1-1/16
5/32
.750
1.062
.156
x
HVA750-3
3/4
1-1/8
3/16
.750
1.125
.187
x
x
HVA812-1
13/16
1-1/16
1/8
.812
1.062
.125
x
x
HVA875-1
7/8
1-1/8
1/8
.875
1.125
.125
x
HVA937-1
15/16
1-1/4
5/32
.937
1.250
.156
x
x
HVA1000-1
1
1-1/4
1/8
1.000
1.250
.125
x
x
HVA1000-2
1
1-5/16
5/32
1.000
1.312
.156
x
x
HVA1000-3
1
1-3/8
3/16
1.000
1.375
.187
x
x
HVA1000-4
1
1-1/2
1/4
1.000
1.500
.250
x
HVA1062-1
1-1/16
1-3/8
5/32
1.062
1.375
.156
x
x
HVA1125-1
1-1/8
1-3/8
1/8
1.125
1.375
.125
x
HVA1187-1
1-3/16
1-1/2
5/32
1.187
1.500
.156
x
HVA1250-1
1-1/4
1-1/2
1/8
1.250
1.500
.125
x
HVA1250-2
1-1/4
1-9/16
5/32
1.250
1.562
.156
x
x
HVA1250-3
1-1/4
1-5/8
3/16
1.250
1.625
.187
x
x
HVA1312-1
1-5/16
1-5/8
5/32
1.312
1.625
.156
x
HVA1375-1
1-3/8
1-5/8
1/8
1.375
1.625
.125
x
HVA1375-2
1-3/8
1-11/16
5/32
1.375
1.687
.156
x
x
HVA1375-3
1-3/8
1-3/4
3/16
1.375
1.750
.187
x
x
HVA1437-1
1-7/16
1-3/4
5/32
1.437
1.750
.156
x
x
HVA1500-1
1-1/2
1-3/4
1/8
1.500
1.750
.125
x
x
HVA1500-2
1-1/2
1-7/8
3/16
1.500
1.875
.187
x
x
HVA1500-3
1-1/2
2
1/4
1.500
2.000
.250
x
HVA1625-1
1-5/8
2
3/16
1.625
2.000
.187
x
x
HVA1750-1
1-3/4
2
1/8
1.750
2.000
.125
x
HVA1750-2
1-3/4
2-1/4
1/4
1.750
2.250
.250
x
HVA2000-1
2
2-3/8
3/16
2.000
2.375
.187
x
x
HVA2000-2
2
2-1/2
3/16
2.000
2.500
.187
x
HVA2000-3
2
2-1/2
1/4
2.000
2.500
.250
x
HVA2000-4
2
2-1/2
3/8
2.000
2.500
.375
x
HVA2125-1
2-1/8
2-1/2
3/16
2.125
2.500
.187
x
x
HVA2250-1
2-1/4
2-5/8
3/16
2.250
2.625
.187
x
x
HVA2375-1
2-3/8
2-3/4
3/16
2.375
2.750
.187
x
HVA2500-1
2-1/2
2-7/8
3/16
2.500
2.875
.187
x
x
HVA2562-1
2-9/16
3
7/32
2.562
3.000
.218
x
x
HVA2625-1
2-5/8
3
3/16
2.625
3.000
.187
x
HVA2750-1
2-3/4
3-3/16
7/32
2.750
3.187
.218
x
x
HVA2812-1
2-13/16
3-1/4
7/32
2.812
3.250
.218
x
x
HVA2875-1
2-7/8
3-1/2
5/16
2.875
3.500
.312
x
HVA3000-1
3
3-3/8
3/16
3.000
3.375
.187
x
HVA3000-2
3
3-7/16
7/32
3.000
3.437
.218
x
HVA3062-1
3-1/16
3-1/2
7/32
3.062
3.500
.218
x
x
HVA3250-1
3-1/4
3-5/8
3/16
3.250
3.625
.187
x
HVA3312-1
3-5/16
3-3/4
7/32
3.312
3.750
.218
x
HVA3500-1
3-1/2
4
1/4
3.500
4.000
.250
x
x
HVA3750-1
3-3/4
4-1/4
1/4
3.750
4.250
.250
x
HVA4000-1
4
4-1/2
1/4
4.000
4.500
.250
x
x
HVA4125-1
4-1/8
4-5/8
1/4
4.125
4.625
.250
x
HVA4250-1
4-1/4
4-3/4
1/4
4.250
4.750
.250
x
x
HVA4437-1
4-7/16
5
9/32
4.437
5.000
.281
x
x
HVA4500-1
4-1/2
5
1/4
4.500
5.000
.250
x
x
HVA4562-1
4-9/16
5-1/8
9/32
4.562
5.125
.281
x
HVA4750-1
4-3/4
5-1/4
1/4
4.750
5.250
.250
x
HVA4875-1
4-7/8
5-7/16
9/32
4.875
5.437
.281
x
HVA5000-1
5
5-9/16
9/32
5.000
5.562
.281
x
x
HVA5375-1
5-3/8
6
5/16
5.375
6.000
.312
x
x
HVA5500-1
5-1/2
6-1/8
5/16
5.500
6.125
.312
x
x
HVA5625-1
5-5/8
6-1/4
5/16
5.625
6.250
.312
x
x
HVA5875-1
5-7/8
6-1/2
5/16
5.875
6.500
.312
x
x
HVA6375-1
6-3/8
7
5/16
6.375
7.000
.312
x
x
HVA6750-1
6-3/4
7-3/4
1/2
6.750
7.750
.500
x
HVA7375-1
7-3/8
8
5/16
7.375
8.000
.312
x
x
HVA9312-1
9-5/16
10
11/32
9.312
10.000
.343
x
HVA11250-1
11-1/4
12
3/8
11.250
12.000
.375
x
HVA11750-1
11-3/4
12-3/4
1/2
11.750
12.750
.500
x
HVA1300-1
13
14
1/2
13.000
14.000
.500
x
HVA13188-1
13-3/16
14
13/32
13.188
14.000
.406
x
HVA14000-1
14
15
1/2
14.000
15.000
.500
x
HVA27000-1
27
28
1/2
27.000
28.000
.500
x

Contact VanSeal to place your order or to request more information.