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 6110-00-107-1664
NSN 5895-01-251-0591
NSN 6105-01-033-2443
NSN 6150-00-575-1821
NSN 4140-01-361-8883
NSN 5990-00-810-3969
NSN 6145-01-064-8818
NSN 5905-00-027-4544
NSN 5990-01-423-8189
NSN 6110-01-641-4176
NSN 6620-01-528-1818
NSN 6105-01-543-1721