An item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. It is automatically opened when the engine is started by pressure exerted from the exhaust system. It is equipped with a hinging action and may or may not have a counter weight. Excludes cap, protective, dust and moisture seal.
Classification: Parts of engines and motors, nesoi
NSN 5996-01-326-9773
NSN 6320-00-894-1644
NSN 5935-01-589-6698
NSN 7035-01-633-9537
NSN 5975-01-157-9432
NSN 5945-00-902-1909
NSN 6685-00-404-7846
NSN 5895-01-508-4343
NSN 5950-01-005-0111
NSN 7035-00-529-3128
NSN 6685-01-211-2141
NSN 5895-01-181-5471