STYLE DSU SYMMETRICAL U-SEALS |
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Style DSU symmetrical urethane u-seals can be used interchangeably for piston or rod sealing. This style can also be supplied in various materials including: HPU, H-NBR, X-NBR, Hytrel and others. Call for more information.
Part # | Cross Section | A - Nom. I.D. | B - Nom. O.D. | C - Nom. Height | D - Groove Width | E - Rod Diameter | F - Throat Diameter | G - Housing Diameter | H - Groove Diameter | I - Piston Diameter | J - Bore Diameter | List |
DSU25-7.00-56 | 1/4 | 7 | 7-1/2 | 9/16 | .594 | 7.000 | 7.001 | 7.500 | 7.000 | 7.499 | 7.500 | $60.99 |
DSU25-8.50-37 | 1/4 | 8-1/2 | 9 | 3/8 | .406 | 8.500 | 8.501 | 9.000 | 8.500 | 8.999 | 9.000 | $90.85 |
DSU31-1.25-37 | 5/16 | 1-1/4 | 1-7/8 | 3/8 | .406 | 1.250 | 1.251 | 1.875 | 1.250 | 1.874 | 1.875 | $10.60 |
DSU31-1.25-50 | 5/16 | 1-1/4 | 1-7/8 | 1/2 | .531 | 1.250 | 1.251 | 1.875 | 1.250 | 1.874 | 1.875 | $10.60 |
DSU31-1.37-31 | 5/16 | 1-3/8 | 2 | 5/16 | .343 | 1.375 | 1.376 | 2.000 | 1.375 | 1.999 | 2.000 | $11.91 |
DSU31-1.37-37 | 5/16 | 1-3/8 | 2 | 3/8 | .406 | 1.375 | 1.376 | 2.000 | 1.375 | 1.999 | 2.000 | $11.91 |
DSU31-1.50-37 | 5/16 | 1-1/2 | 2-1/8 | 3/8 | .406 | 1.500 | 1.501 | 2.125 | 1.500 | 2.124 | 2.125 | $12.35 |
DSU31-1.62-37 | 5/16 | 1-5/8 | 2-1/4 | 3/8 | .406 | 1.625 | 1.626 | 2.250 | 1.625 | 2.249 | 2.250 | $13.40 |
DSU31-1.75-37 | 5/16 | 1-3/4 | 2-3/8 | 3/8 | .406 | 1.750 | 1.751 | 2.375 | 1.750 | 2.374 | 2.375 | $13.97 |
DSU31-1.75-50 | 5/16 | 1-3/4 | 2-3/8 | 1/2 | .531 | 1.750 | 1.751 | 2.375 | 1.750 | 2.374 | 2.375 | $13.97 |
DSU31-1.87-37 | 5/16 | 1-7/8 | 2-1/2 | 3/8 | .406 | 1.875 | 1.876 | 2.500 | 1.875 | 2.499 | 2.500 | $14.65 |
DSU31-1.87-50 | 5/16 | 1-7/8 | 2-1/2 | 1/2 | .531 | 1.875 | 1.876 | 2.500 | 1.875 | 2.499 | 2.500 | $14.65 |
DSU31-2.00-25 | 5/16 | 2 | 2-5/8 | 1/4 | .281 | 2.000 | 2.001 | 2.625 | 2.000 | 2.624 | 2.625 | $14.91 |
DSU31-2.00-31 | 5/16 | 2 | 2-5/8 | 5/16 | .343 | 2.000 | 2.001 | 2.625 | 2.000 | 2.624 | 2.625 | $14.91 |
DSU31-2.00-37 | 5/16 | 2 | 2-5/8 | 3/8 | .406 | 2.000 | 2.001 | 2.625 | 2.000 | 2.624 | 2.625 | $14.91 |
DSU31-2.12-37 | 5/16 | 2-1/8 | 2-3/4 | 3/8 | .406 | 2.125 | 2.126 | 2.750 | 2.125 | 2.749 | 2.750 | $15.35 |
DSU31-2.25-25 | 5/16 | 2-1/4 | 2-7/8 | 1/4 | .281 | 2.250 | 2.251 | 2.875 | 2.250 | 2.874 | 2.875 | $15.58 |
DSU31-2.25-37 | 5/16 | 2-1/4 | 2-7/8 | 3/8 | .406 | 2.250 | 2.251 | 2.875 | 2.250 | 2.874 | 2.875 | $15.58 |
DSU31-2.25-50 | 5/16 | 2-1/4 | 2-7/8 | 1/2 | .531 | 2.250 | 2.251 | 2.875 | 2.250 | 2.874 | 2.875 | $15.58 |
DSU31-2.37-37 | 5/16 | 2-3/8 | 3 | 3/8 | .406 | 2.375 | 2.376 | 3.000 | 2.375 | 2.999 | 3.000 | $15.94 |
DSU31-2.37-50 | 5/16 | 2-3/8 | 3 | 1/2 | .531 | 2.375 | 2.376 | 3.000 | 2.375 | 2.999 | 3.000 | $15.94 |
DSU31-2.50-37 | 5/16 | 2-1/2 | 3-1/8 | 3/8 | .406 | 2.500 | 2.501 | 3.125 | 2.500 | 3.124 | 3.125 | $16.19 |
DSU31-2.50-50 | 5/16 | 2-1/2 | 3-1/8 | 1/2 | .531 | 2.500 | 2.501 | 3.125 | 2.500 | 3.124 | 3.125 | $16.19 |
DSU31-2.62-37 | 5/16 | 2-5/8 | 3-1/4 | 3/8 | .406 | 2.625 | 2.626 | 3.250 | 2.625 | 3.249 | 3.250 | $16.72 |
DSU31-2.62-50 | 5/16 | 2-5/8 | 3-1/4 | 1/2 | .531 | 2.625 | 2.626 | 3.250 | 2.625 | 3.249 | 3.250 | $16.72 |
DSU31-2.87-37 | 5/16 | 2-7/8 | 3-1/2 | 3/8 | .406 | 2.875 | 2.876 | 3.500 | 2.875 | 3.499 | 3.500 | $16.80 |
DSU31-2.87-50 | 5/16 | 2-7/8 | 3-1/2 | 1/2 | .531 | 2.875 | 2.876 | 3.500 | 2.875 | 3.499 | 3.500 | $19.09 |
DSU31-3.00-37 | 5/16 | 3 | 3-5/8 | 3/8 | .406 | 3.000 | 3.001 | 3.625 | 3.000 | 3.624 | 3.625 | $19.61 |
DSU31-3.00-50 | 5/16 | 3 | 3-5/8 | 1/2 | .531 | 3.000 | 3.001 | 3.625 | 3.000 | 3.624 | 3.625 | $19.61 |
DSU31-3.12-37 | 5/16 | 3-1/8 | 3-3/4 | 3/8 | .406 | 3.125 | 3.126 | 3.750 | 3.125 | 3.749 | 3.750 | $20.54 |
DSU31-3.12-50 | 5/16 | 3-1/8 | 3-3/4 | 1/2 | .531 | 3.125 | 3.126 | 3.750 | 3.125 | 3.749 | 3.750 | $20.54 |
DSU31-3.50-37 | 5/16 | 3-1/2 | 4-1/8 | 3/8 | .406 | 3.500 | 3.501 | 4.125 | 3.500 | 4.124 | 4.125 | $21.09 |
DSU31-3.50-50 | 5/16 | 3-1/2 | 4-1/8 | 1/2 | .531 | 3.500 | 3.501 | 4.125 | 3.500 | 4.124 | 4.125 | $21.09 |
DSU31-3.62-37 | 5/16 | 3-5/8 | 4-1/4 | 3/8 | .406 | 3.625 | 3.626 | 4.250 | 3.625 | 4.249 | 4.250 | $22.30 |
DSU31-3.87-37 | 5/16 | 3-7/8 | 4-1/2 | 3/8 | .406 | 3.875 | 3.876 | 4.500 | 3.875 | 4.499 | 4.500 | $24.60 |
DSU31-3.87-50 | 5/16 | 3-7/8 | 4-1/2 | 1/2 | .531 | 3.875 | 3.876 | 4.500 | 3.875 | 4.499 | 4.500 | $24.60 |
DSU31-4.00-37 | 5/16 | 4 | 4-5/8 | 3/8 | .406 | 4.000 | 4.001 | 4.625 | 4.000 | 4.624 | 4.625 | $25.05 |
DSU31-4.12-50 | 5/16 | 4-1/8 | 4-3/4 | 1/2 | .531 | 4.125 | 4.126 | 4.750 | 4.125 | 4.749 | 4.750 | $26.88 |
DSU31-4.37-37 | 5/16 | 4-3/8 | 5 | 3/8 | .406 | 4.375 | 4.376 | 5.000 | 4.375 | 4.999 | 5.000 | $31.40 |
DSU31-4.37-50 | 5/16 | 4-3/8 | 5 | 1/2 | .531 | 4.375 | 4.376 | 5.000 | 4.375 | 4.999 | 5.000 | $31.40 |
DSU31-4.37-56 | 5/16 | 4-3/8 | 5 | 9/16 | .594 | 4.375 | 4.376 | 5.000 | 4.375 | 4.999 | 5.000 | $31.40 |
DSU31-4.50-37 | 5/16 | 4-1/2 | 5-1/8 | 3/8 | .406 | 4.500 | 4.501 | 5.125 | 4.500 | 5.124 | 5.125 | $33.73 |
DSU31-4.50-62 | 5/16 | 4-1/2 | 5-1/8 | 5/8 | .656 | 4.500 | 4.501 | 5.125 | 4.500 | 5.124 | 5.125 | $33.73 |
DSU31-4.75-37 | 5/16 | 4-3/4 | 5-3/8 | 3/8 | .406 | 4.750 | 4.751 | 5.375 | 4.750 | 5.374 | 5.375 | $33.73 |
DSU31-4.75-50 | 5/16 | 4-3/4 | 5-3/8 | 1/2 | .531 | 4.750 | 4.751 | 5.375 | 4.750 | 5.374 | 5.375 | $33.73 |
DSU31-4.75-62 | 5/16 | 4-3/4 | 5-3/8 | 5/8 | .656 | 4.750 | 4.751 | 5.375 | 4.750 | 5.374 | 5.375 | $44.67 |
DSU31-4.87-37 | 5/16 | 4-7/8 | 5-1/2 | 3/8 | .406 | 4.875 | 4.876 | 5.500 | 4.875 | 5.499 | 5.500 | $34.07 |
DSU31-4.87-50 | 5/16 | 4-7/8 | 5-1/2 | 1/2 | .531 | 4.875 | 4.876 | 5.500 | 4.875 | 5.499 | 5.500 | $34.07 |
DSU31-5.12-37 | 5/16 | 5-1/8 | 5-3/4 | 3/8 | .406 | 5.125 | 5.126 | 5.750 | 5.125 | 5.749 | 5.750 | $34.54 |
DSU31-5.12-50 | 5/16 | 5-1/8 | 5-3/4 | 1/2 | .531 | 5.125 | 5.126 | 5.750 | 5.125 | 5.749 | 5.750 | $34.54 |
DSU31-5.25-37 | 5/16 | 5-1/4 | 5-7/8 | 3/8 | .406 | 5.250 | 5.251 | 5.875 | 5.250 | 5.874 | 5.875 | $35.92 |
DSU31-5.37-37 | 5/16 | 5-3/8 | 6 | 3/8 | .406 | 5.375 | 5.376 | 6.000 | 5.375 | 5.999 | 6.000 | $36.86 |
DSU31-5.37-50 | 5/16 | 5-3/8 | 6 | 1/2 | .531 | 5.375 | 5.376 | 6.000 | 5.375 | 5.999 | 6.000 | $36.86 |
DSU31-5.37-62 | 5/16 | 5-3/8 | 6 | 5/8 | .656 | 5.375 | 5.376 | 6.000 | 5.375 | 5.999 | 6.000 | $41.05 |
DSU31-5.50-37 | 5/16 | 5-1/2 | 6-1/8 | 3/8 | .406 | 5.500 | 5.501 | 6.125 | 5.500 | 6.124 | 6.125 | $44.90 |
DSU31-5.62-50 | 5/16 | 5-5/8 | 6-1/4 | 1/2 | .531 | 5.625 | 5.626 | 6.250 | 5.625 | 6.249 | 6.250 | $44.89 |
DSU31-5.87-37 | 5/16 | 5-7/8 | 6-1/2 | 3/8 | .406 | 5.875 | 5.876 | 6.500 | 5.875 | 6.499 | 6.500 | $44.97 |
DSU37-1.25-37 | 3/8 | 1-1/4 | 2 | 3/8 | .406 | 1.250 | 1.251 | 2.000 | 1.250 | 1.999 | 2.000 | $11.12 |
DSU37-1.25-43 | 3/8 | 1-1/4 | 2 | 7/16 | .468 | 1.250 | 1.251 | 2.000 | 1.250 | 1.999 | 2.000 | $11.12 |
DSU37-1.25-50 | 3/8 | 1-1/4 | 2 | 1/2 | .531 | 1.250 | 1.251 | 2.000 | 1.250 | 1.999 | 2.000 | $11.12 |
DSU37-1.50-37 | 3/8 | 1-1/2 | 2-1/4 | 3/8 | .406 | 1.500 | 1.501 | 2.250 | 1.500 | 2.249 | 2.250 | $13.40 |
DSU37-1.50-50 | 3/8 | 1-1/2 | 2-1/4 | 1/2 | .531 | 1.500 | 1.501 | 2.250 | 1.500 | 2.249 | 2.250 | $17.71 |
DSU37-1.62-37 | 3/8 | 1-5/8 | 2-3/8 | 3/8 | .406 | 1.625 | 1.626 | 2.375 | 1.625 | 2.374 | 2.375 | $13.97 |
DSU37-1.62-50 | 3/8 | 1-5/8 | 2-3/8 | 1/2 | .531 | 1.625 | 1.626 | 2.375 | 1.625 | 2.374 | 2.375 | $13.97 |
DSU37-1.75-37 | 3/8 | 1-3/4 | 2-1/2 | 3/8 | .406 | 1.750 | 1.751 | 2.500 | 1.750 | 2.499 | 2.500 | $14.65 |
DSU37-1.75-62 | 3/8 | 1-3/4 | 2-1/2 | 5/8 | .656 | 1.750 | 1.751 | 2.500 | 1.750 | 2.499 | 2.500 | $14.65 |
DSU37-2.00-37 | 3/8 | 2 | 2-3/4 | 3/8 | .406 | 2.000 | 2.001 | 2.750 | 2.000 | 2.749 | 2.750 | $18.12 |
DSU37-2.00-50 | 3/8 | 2 | 2-3/4 | 1/2 | .531 | 2.000 | 2.001 | 2.750 | 2.000 | 2.749 | 2.750 | $18.12 |
DSU37-2.25-37 | 3/8 | 2-1/4 | 3 | 3/8 | .406 | 2.250 | 2.251 | 3.000 | 2.250 | 2.999 | 3.000 | $19.01 |
DSU37-2.25-50 | 3/8 | 2-1/4 | 3 | 1/2 | .531 | 2.250 | 2.251 | 3.000 | 2.250 | 2.999 | 3.000 | $19.01 |
DSU37-2.25-62 | 3/8 | 2-1/4 | 3 | 5/8 | .656 | 2.250 | 2.251 | 3.000 | 2.250 | 2.999 | 3.000 | $19.01 |
DSU37-2.50-37 | 3/8 | 2-1/2 | 3-1/4 | 3/8 | .406 | 2.500 | 2.501 | 3.250 | 2.500 | 3.249 | 3.250 | $19.29 |
DSU37-2.50-50 | 3/8 | 2-1/2 | 3-1/4 | 1/2 | .531 | 2.500 | 2.501 | 3.250 | 2.500 | 3.249 | 3.250 | $19.29 |
DSU37-2.50-62 | 3/8 | 2-1/2 | 3-1/4 | 5/8 | .656 | 2.500 | 2.501 | 3.250 | 2.500 | 3.249 | 3.250 | $19.29 |
DSU37-2.62-37 | 3/8 | 2-5/8 | 3-3/8 | 3/8 | .406 | 2.625 | 2.626 | 3.375 | 2.625 | 3.374 | 3.375 | $20.15 |