"SEAL SHAFT ASSEMBLY, PART NUMBER US-71996 ABOARD 210 FT WHEC COAST GUARD VESSELS"
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GENERAL CHARACTERISTICS ITEM DESCRIPTION
AINTERLAYER IS A NEOPRENE SHEET REINFORCED WITH A WOVEN FABRIC; WRAPPED TIGHTLY AROUND SUPPORT SPRING ASSEMBLY TO FORM A FLUID BOUNDARY LAYER THUS PREVENTING LEAKAGE THROUGH THE BELLOWS ASSEMBLY