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 2925-01-331-5039
NSN 6105-01-384-0648
NSN 6240-00-972-8181
NSN 5905-01-585-7755
NSN 6130-01-379-5580
NSN 5998-01-415-3068
NSN 5998-00-824-6336
NSN 5855-01-134-7106
NSN 5990-00-788-3829
NSN 5855-00-014-5008
NSN 5910-01-040-7576
NSN 6610-01-440-4314