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 5915-00-244-2835
NSN 6220-01-416-3852
NSN 6320-01-516-3836
NSN 6145-01-456-4133
NSN 6145-00-434-6159
NSN 6110-00-589-3134
NSN 6685-01-309-3264
NSN 5965-00-855-4500
NSN 7035-01-557-7142
NSN 2925-01-471-3365
NSN 6320-00-242-3300
NSN 6135-01-377-5729