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 5965-00-739-2063
NSN 6135-01-180-9611
NSN 6145-01-252-1449
NSN 5950-00-368-7182
NSN 5945-00-515-2667
NSN 7035-01-256-1440
NSN 5905-01-631-9973
NSN 5999-00-491-3186
NSN 6645-00-151-5280
NSN 5930-01-591-8792
NSN 6130-01-423-2168
NSN 5985-01-320-2532