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 5895-00-576-4865
NSN 5910-01-500-2257
NSN 2925-01-542-5671
NSN 6110-00-040-0164
NSN 6685-01-463-2485
NSN 6135-01-277-7907
NSN 6610-01-170-2905
NSN 6105-01-303-3089
NSN 5999-00-600-1813
NSN 6645-01-154-3080
NSN 5935-01-239-4821
NSN 5920-00-425-2878