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 6135-00-962-4111
NSN 6645-01-413-8003
NSN 5920-00-451-6847
NSN 6135-01-633-8502
NSN 6145-00-617-4032
NSN 6240-00-669-6652
NSN 6110-01-218-9472
NSN 6220-01-485-0547
NSN 5915-01-013-8995
NSN 6320-01-341-7986
NSN 5925-00-903-2166
NSN 6135-00-299-6918