Features:1) Conform to Mac Gregor and other international standards2) Applications: used for seal of ships' hatch covers, water doors and windowsStandard and sizes: water-tight or oil-tight / (3 skins or 4 skins) rubber sealProduct no. and sizes:1) ER0001: 57 x 32mm2) ER0002: 64 x 35mm3) ER0003: 64 x 40mm4) ER0004: 68 x 35mm5) ER0005: 71 x 32mm6) ER0006: 71 x 35mm7) ER0007: 71 x 40mm8) ER0008: 71 x 45mm9) ER0009: 80 x 40mm10) ER0010: 85 x 32mm11) ER0011: 92 x 50mm12) ER0012: 94 x 50mm13) ER0013: 100 x 40mm14) ER0014: 100 x 60mm15) ER0015: 100 x 90mm16) ER0016: 121 x 60mm17) ER0017: 160 x 50mm18) ER0018: 165 x 60mm19) ER0019 oil-tight rubber seal (4 skins): 82 x 43mm20) ER0020 oil-tight rubber seal (4 skins): 100 x 90 x 60mm21) ER0021 oil-tight rubber seal (4 skins): 92 x 76mm22) ER0022 oil-tight rubber seal (4 skins): 91 x 93 x 73mm23) ER0023 oil-tight rubber seal (4 skins): 100 x 80 x 60mm24) ER0024: 100 x 80 x 60mm25) ER0025 oil-tight rubber seal (4 skins): 70 x 42mm26) ER0026: 70 x 51mm27) ER0027: 100 x 66mm28) ER0028 water-tight or oil-tight rubber seal (3 skins or 4 skins): 102 x 72mm29) ER0029 oil-tight rubber seal (4 skins): 70 x 70mm30) ER0030 water-tight or oil-tight (hollow rubber gasket): 60 x 65mm producing area:China payment:T/T, L/C supplying capacity:20,000MT/month