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 5855-00-962-2520
NSN 6130-00-361-7114
NSN 5975-01-554-4509
NSN 6645-00-837-2267
NSN 6105-00-298-8810
NSN 2925-01-616-9370
NSN 7035-01-312-8573
NSN 5998-01-056-7433
NSN 4140-00-385-2925
NSN 5930-01-425-6403
NSN 6130-01-539-8935
NSN 6650-01-530-9446