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 5965-00-007-7863
NSN 5935-00-528-2185
NSN 2925-01-014-0118
NSN 5935-01-574-0572
NSN 5920-01-503-7235
NSN 4140-01-350-3277
NSN 6685-00-374-7596
NSN 5920-00-387-5312
NSN 5915-00-890-5390
NSN 5835-01-013-9321
NSN 5915-00-114-0089
NSN 5905-00-866-8522