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 5965-01-012-1065
NSN 5985-01-278-4509
NSN 5965-00-215-5866
NSN 5905-01-476-8224
NSN 6685-00-156-3054
NSN 5960-01-518-4440
NSN 5960-01-039-2221
NSN 5985-01-364-0040
NSN 5895-01-537-6054
NSN 6220-01-390-9538
NSN 7035-01-107-2811
NSN 5935-00-370-3141