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 6620-00-148-9613
NSN 5990-01-510-4699
NSN 5835-01-010-8143
NSN 6240-01-270-3655
NSN 6220-01-346-1285
NSN 6130-00-929-1975
NSN 5925-01-606-2393
NSN 5930-01-657-3972
NSN 5990-01-270-3209
NSN 5985-01-434-7770
NSN 7035-01-452-9086
NSN 5985-01-044-7165