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 6650-00-283-0978
NSN 5855-00-012-1958
NSN 5945-01-543-9952
NSN 6145-01-367-6503
NSN 5950-01-551-0590
NSN 5855-01-290-3248
NSN 5835-00-946-2656
NSN 5950-00-539-7172
NSN 5925-00-240-7676
NSN 5965-00-139-4870
NSN 5935-00-266-8506
NSN 5915-01-548-3128