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 5985-01-585-4464
NSN 6685-01-126-3061
NSN 5985-01-542-2779
NSN 5965-01-140-9446
NSN 4140-00-170-5152
NSN 5999-00-415-5353
NSN 5835-00-269-2232
NSN 6320-00-174-1362
NSN 6610-00-052-8020
NSN 6685-01-242-9876
NSN 5930-01-146-5546
NSN 5920-01-094-7284