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 5905-01-204-0415
NSN 5945-00-102-3987
NSN 5998-01-026-1206
NSN 2925-01-510-2221
NSN 5985-00-468-7361
NSN 6645-00-159-8377
NSN 5910-01-003-8582
NSN 6135-01-230-4399
NSN 6105-01-604-3435
NSN 6130-01-016-9598
NSN 5990-00-989-2482
NSN 5935-01-374-7699