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 5920-00-178-1688
NSN 6650-01-602-7567
NSN 2925-01-429-2235
NSN 5985-01-391-3719
NSN 5935-01-044-1288
NSN 6650-00-458-7586
NSN 6610-01-609-6264
NSN 6105-01-090-1166
NSN 5915-01-321-7048
NSN 6685-01-387-1046
NSN 6110-01-044-0230
NSN 5855-01-513-9601