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 2925-01-164-4197
NSN 7035-01-541-0442
NSN 6220-01-009-6157
NSN 5915-01-174-7542
NSN 5905-00-606-9516
NSN 5998-01-533-2208
NSN 6135-00-078-9931
NSN 5835-01-424-4577
NSN 5925-00-840-4149
NSN 6610-01-172-4041
NSN 6645-01-081-6399
NSN 5925-01-306-6994