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 5975-00-855-5766
NSN 5999-01-492-8401
NSN 5999-01-393-2699
NSN 2925-01-654-4621
NSN 5905-01-113-7780
NSN 5855-01-604-9822
NSN 6145-01-558-9396
NSN 4140-01-386-6688
NSN 5960-00-971-1483
NSN 5905-00-840-5461
NSN 2925-00-536-4574
NSN 5996-01-201-4035