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 5960-01-037-3297
NSN 5895-01-521-7952
NSN 6145-01-275-7998
NSN 6685-01-168-8893
NSN 5950-01-408-7915
NSN 4140-01-603-0535
NSN 6110-01-250-2936
NSN 6320-01-470-6826
NSN 5950-01-043-6996
NSN 5935-01-520-7268
NSN 5920-01-254-9978
NSN 5910-01-056-7591