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 6610-01-659-1485
NSN 5905-01-615-4427
NSN 5925-01-504-0181
NSN 5985-01-463-9112
NSN 5935-01-028-6042
NSN 6685-01-511-4538
NSN 5935-01-245-5436
NSN 6620-01-038-7468
NSN 6645-00-692-2809
NSN 6135-00-274-4037
NSN 5960-01-244-1969
NSN 6150-00-243-9531