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 6620-00-551-9948
NSN 6240-01-610-6150
NSN 6130-00-925-2038
NSN 5996-00-369-5217
NSN 5925-01-551-2824
NSN 6105-01-285-1887
NSN 5975-00-714-8031
NSN 5935-01-373-9042
NSN 5920-00-758-7846
NSN 5999-01-174-5307
NSN 5996-01-190-9304
NSN 6150-01-623-3609