Kalrez® 1050LF is a general purpose compound for o-rings, seals, and other parts used in chemical process industries. It has good hot water/steam resistance, excellent amine resistance, and compression set properties. Maximum suggested service temperature is 288°C (550°F). Not recommended for use in organic or inorganic acids at high temperatures.

ecatalog   ePart Number Compound Size AS568- Nominal Cross Section W Actual Cross Section W Actual Inside Diameter ID Nominal Inside Diameter ID Nominal Outside Diameter
4-0018214 Kalrez 1050 LF 001 1/16 .070 +-.003 0.029 1/32 3/32
4-0028214 Kalrez 1050 LF 002 1/16 .070 +-.003 0.042 3/64 9/64
4-0038214 Kalrez 1050 LF 003 1/16 .070 +-.003 0.056 1/16 3/16
4-0048214 Kalrez 1050 LF 004 1/16 .070 +-.003 0.070 5/64 13/64
4-0058214 Kalrez 1050 LF 005 1/16 .070 +-.003 0.101 3/32 7/32
4-0068214 Kalrez 1050 LF 006 1/16 .070 +-.003 0.114 1/8 1/4
4-0078214 Kalrez 1050 LF 007 1/16 .070 +-.003 0.145 5/32 9/32
4-0088214 Kalrez 1050 LF 008 1/16 .070 +-.003 0.176 3/16 5/16
4-0098214 Kalrez 1050 LF 009 1/16 .070 +-.003 0.208 7/32 11/32
4-0108214 Kalrez 1050 LF 010 1/16 .070 +-.003 0.239 1/4 3/8
4-0118214 Kalrez 1050 LF 011 1/16 .070 +-.003 0.301 5/16 7/16
4-0128214 Kalrez 1050 LF 012 1/16 .070 +-.003 0.364 3/8 1/2
4-0138214 Kalrez 1050 LF 013 1/16 .070 +-.003 0.426 7/16 9/16
4-0148214 Kalrez 1050 LF 014 1/16 .070 +-.003 0.489 1/2 5/8
4-0158214 Kalrez 1050 LF 015 1/16 .070 +-.003 0.551 9/16 11/16
4-0168214 Kalrez 1050 LF 016 1/16 .070 +-.003 0.614 5/8 3/4
4-0178214 Kalrez 1050 LF 017 1/16 .070 +-.003 0.676 11/16 13/16
4-0188214 Kalrez 1050 LF 018 1/16 .070 +-.003 0.739 3/4 7/8
4-0198214 Kalrez 1050 LF 019 1/16 .070 +-.003 0.801 13/16 15/16
4-0208214 Kalrez 1050 LF 020 1/16 .070 +-.003 0.864 7/8 1
4-0218214 Kalrez 1050 LF 021 1/16 .070 +-.003 0.925 15/16 1 1/16
4-0228214 Kalrez 1050 LF 022 1/16 .070 +-.003 0.989 1 1 1/8
4-0238214 Kalrez 1050 LF 023 1/16 .070 +-.003 1.051 1 1/16 1 3/16
4-0248214 Kalrez 1050 LF 024 1/16 .070 +-.003 1.114 1 1/8 1 1/4
4-0258214 Kalrez 1050 LF 025 1/16 .070 +-.003 1.176 1 3/16 1 5/16
4-0268214 Kalrez 1050 LF 026 1/16 .070 +-.003 1.239 1 1/4 1 3/8
4-0278214 Kalrez 1050 LF 027 1/16 .070 +-.003 1.301 1 5/16 1 7/16
4-0288214 Kalrez 1050 LF 028 1/16 .070 +-.003 1.364 1 3/8 1 1/2
4-0298214 Kalrez 1050 LF 029 1/16 .070 +-.003 1.489 1 1/2 1 5/8
4-0308214 Kalrez 1050 LF 030 1/16 .070 +-.003 1.614 1 5/8  13/4
4-0318214 Kalrez 1050 LF 031 1/16 .070 +-.003 1.739 1 3/4 1 7/8
4-0328214 Kalrez 1050 LF 032 1/16 .070 +-.003 1.864 1 7/8 2
4-0338214 Kalrez 1050 LF 033 1/16 .070 +-.003 1.989 2 2 1/8
4-0348214 Kalrez 1050 LF 034 1/16 .070 +-.003 2.114 2 1/8 2 1/4
4-0358214 Kalrez 1050 LF 035 1/16 .070 +-.003 2.239 2 1/4 2 3/8
4-0368214 Kalrez 1050 LF 036 1/16 .070 +-.003 2.364 2 3/8 2 1/2
4-0378214 Kalrez 1050 LF 037 1/16 .070 +-.003 2.489 2 1/2 2 5/8
4-0388214 Kalrez 1050 LF 038 1/16 .070 +-.003 2.614 2 5/8 2 3/4
4-0398214 Kalrez 1050 LF 039 1/16 .070 +-.003 2.739 2 3/4 2 7/8
4-0408214 Kalrez 1050 LF 040 1/16 .070 +-.003 2.864 2 7/8 3
4-0418214 Kalrez 1050 LF 041 1/16 .070 +-.003 2.989 3 3 1/8
4-0428214 Kalrez 1050 LF 042 1/16 .070 +-.003 3.239 3 1/4 3 3/8
4-0438214 Kalrez 1050 LF 043 1/16 .070 +-.003 3.489 3 1/2 3 5/8
4-0448214 Kalrez 1050 LF 044 1/16 .070 +-.003 3.739 3 3/4 3 7/8
4-0458214 Kalrez 1050 LF 045 1/16 .070 +-.003 3.989 4 4 1/8
4-0468214 Kalrez 1050 LF 046 1/16 .070 +-.003 4.239 4 1/4 4 3/8
4-0478214 Kalrez 1050 LF 047 1/16 .070 +-.003 4.489 4 1/2 4 5/8
4-0488214 Kalrez 1050 LF 048 1/16 .070 +-.003 4.739 4 3/4 4 7/8
4-0498214 Kalrez 1050 LF 049 1/16 .070 +-.003 4.989 5 5 1/8
4-0508214 Kalrez 1050 LF 050 1/16 .070 +-.003 5.239 5 1/4 5 3/8
4-1028214 Kalrez 1050 LF 102 3/32 .103 +-.003 0.049 1/16 1/4
4-1038214 Kalrez 1050 LF 103 3/32 .103 +-.003 0.081 3/32 9/32
4-1048214 Kalrez 1050 LF 104 3/32 .103 +-.003 0.112 1/8 5/16
4-1058214 Kalrez 1050 LF 105 3/32 .103 +-.003 0.143 5/32 11/32
4-1068214 Kalrez 1050 LF 106 3/32 .103 +-.003 0.174 3/16 3/8
4-1078214 Kalrez 1050 LF 107 3/32 .103 +-.003 0.206 7/32 13/32
4-1088214 Kalrez 1050 LF 108 3/32 .103 +-.003 0.237 1/4 7/16
4-1098214 Kalrez 1050 LF 109 3/32 .103 +-.003 0.299 5/16 1/2
4-1108214 Kalrez 1050 LF 110 3/32 .103 +-.003 0.362 3/8 9/16
4-1118214 Kalrez 1050 LF 111 3/32 .103 +-.003 0.424 7/16 5/8
4-1128214 Kalrez 1050 LF 112 3/32 .103 +-.003 0.487 1/2 11/16
4-1138214 Kalrez 1050 LF 113 3/32 .103 +-.003 0.549 9/16 3/4
4-1148214 Kalrez 1050 LF 114 3/32 .103 +-.003 0.612 5/8 13/16
4-1158214 Kalrez 1050 LF 115 3/32 .103 +-.003 0.674 11/16 7/8
4-1168214 Kalrez 1050 LF 116 3/32 .103 +-.003 0.737 3/4 15/16
4-1178214 Kalrez 1050 LF 117 3/32 .103 +-.003 0.799 13/16 1
4-1188214 Kalrez 1050 LF 118 3/32 .103 +-.003 0.862 7/8 1 1/16
4-1198214 Kalrez 1050 LF 119 3/32 .103 +-.003 0.924 15/16 1 1/8
4-1208214 Kalrez 1050 LF 120 3/32 .103 +-.003 0.987 1 1 3/16
4-1218214 Kalrez 1050 LF 121 3/32 .103 +-.003 1.049 1/16 1 1/4
4-1228214 Kalrez 1050 LF 122 3/32 .103 +-.003 1.112 1 1/8 1 5/16
4-1238214 Kalrez 1050 LF 123 3/32 .103 +-.003 1.174 1 3/16 1 3/8
4-1248214 Kalrez 1050 LF 124 3/32 .103 +-.003 1.237 1 1/4 1 7/16
4-1258214 Kalrez 1050 LF 125 3/32 .103 +-.003 1.299 1 5/16 1 1/2
4-1268214 Kalrez 1050 LF 126 3/32 .103 +-.003 1.362 1 3/8 1 9/16
4-1278214 Kalrez 1050 LF 127 3/32 .103 +-.003 1.424 1 7/16 1 5/8
4-1288214 Kalrez 1050 LF 128 3/32 .103 +-.003 1.487 1 1/2 1 11/16
4-1298214 Kalrez 1050 LF 129 3/32 .103 +-.003 1.549 1 9/16 1 3/4
4-1308214 Kalrez 1050 LF 130 3/32 .103 +-.003 1.612 1 5/8 1 13/16
4-1318214 Kalrez 1050 LF 131 3/32 .103 +-.003 1.674 1 11/16 1 7/8
4-1328214 Kalrez 1050 LF 132 3/32 .103 +-.003 1.737 1 3/4 1 15/16
4-1338214 Kalrez 1050 LF 133 3/32 .103 +-.003 1.799 1 13/16 2
4-1348214 Kalrez 1050 LF 134 3/32 .103 +-.003 1.862 1 7/8 2 1/16
4-1358214 Kalrez 1050 LF 135 3/32 .103 +-.003 1.925 1 15/16 2 1/8
4-1368214 Kalrez 1050 LF 136 3/32 .103 +-.003 1.987 2 2 3/16
4-1378214 Kalrez 1050 LF 137 3/32 .103 +-.003 2.050 2 1/16 2 1/4
4-1388214 Kalrez 1050 LF 138 3/32 .103 +-.003 2.112 2 1/8 2 5/16
4-1398214 Kalrez 1050 LF 139 3/32 .103 +-.003 2.175 2 3/16 2 3/8
4-1408214 Kalrez 1050 LF 140 3/32 .103 +-.003 2.237 2 1/4 2 7/16
4-1418214 Kalrez 1050 LF 141 3/32 .103 +-.003 2.300 2 5/16 2 1/2
4-1428214 Kalrez 1050 LF 142 3/32 .103 +-.003 2.362 2 3/8 2 9/16
4-1438214 Kalrez 1050 LF 143 3/32 .103 +-.003 2.425 2 7/16 2 5/8
4-1448214 Kalrez 1050 LF 144 3/32 .103 +-.003 2.487 2 1/2 2 11/16
4-1458214 Kalrez 1050 LF 145 3/32 .103 +-.003 2.550 2 9/16 2 3/4
4-1468214 Kalrez 1050 LF 146 3/32 .103 +-.003 2.612 2 5/8 2 13/16
4-1478214 Kalrez 1050 LF 147 3/32 .103 +-.003 2.675 2 11/16 2 7/8
4-1488214 Kalrez 1050 LF 148 3/32 .103 +-.003 2.737 2 3/4 2 15/32
4-1498214 Kalrez 1050 LF 149 3/32 .103 +-.003 2.800 2 13/16 3
4-1508214 Kalrez 1050 LF 150 3/32 .103 +-.003 2.862 2 7/8 3 1/16
4-1518214 Kalrez 1050 LF 151 3/32 .103 +-.003 2.987 3 3 3/16
4-1528214 Kalrez 1050 LF 152 3/32 .103 +-.003 3.237 3 1/4 3 7/16
4-1538214 Kalrez 1050 LF 153 3/32 .103 +-.003 3.487 3 1/2 3 11/16
4-1548214 Kalrez 1050 LF 154 3/32 .103 +-.003 3.737 3 3/4 3 15/16
4-1558214 Kalrez 1050 LF 155 3/32 .103 +-.003 3.987 4 4 3/16
4-1568214 Kalrez 1050 LF 156 3/32 .103 +-.003 4.237 4 1/4 4 7/16
4-1578214 Kalrez 1050 LF 157 3/32 .103 +-.003 4.487 4 1/2 4 11/16
4-1588214 Kalrez 1050 LF 158 3/32 .103 +-.003 4.737 4 3/4 4 15/16
4-1598214 Kalrez 1050 LF 159 3/32 .103 +-.003 4.987 5 5 3/16
4-1608214 Kalrez 1050 LF 160 3/32 .103 +-.003 5.237 5 1/4 5 7/16
4-1618214 Kalrez 1050 LF 161 3/32 .103 +-.003 5.487 5 1/2 5 11/16
4-1628214 Kalrez 1050 LF 162 3/32 .103 +-.003 5.737 5 3/4 5 15/16
4-1638214 Kalrez 1050 LF 163 3/32 .103 +-.003 5.987 6 6 3/16
4-1648214 Kalrez 1050 LF 164 3/32 .103 +-.003 6.237 6 1/4 6 7/16
4-1658214 Kalrez 1050 LF 165 3/32 .103 +-.003 6.487 6 1/2 6 11/16
4-1668214 Kalrez 1050 LF 166 3/32 .103 +-.003 6.737 6 3/4 6 15/16
4-1678214 Kalrez 1050 LF 167 3/32 .103 +-.003 6.987 7 7 3/16
4-1688214 Kalrez 1050 LF 168 3/32 .103 +-.003 7.237 7 1/4 7 7/16
4-1698214 Kalrez 1050 LF 169 3/32 .103 +-.003 7.487 7 1/2 7 11/16
4-1708214 Kalrez 1050 LF 170 3/32 .103 +-.003 7.737 7 3/4 7 15/16
4-1718214 Kalrez 1050 LF 171 3/32 .103 +-.003 7.987 8 8 3/16
4-1728214 Kalrez 1050 LF 172 3/32 .103 +-.003 8.237 8 1/4 8 7/16
4-1738214 Kalrez 1050 LF 173 3/32 .103 +-.003 8.487 8 1/2 8 11/16
4-1748214 Kalrez 1050 LF 174 3/32 .103 +-.003 8.737 8 3/4 8 15/16
4-1758214 Kalrez 1050 LF 175 3/32 .103 +-.003 8.987 9 9 3/16
4-1768214