Thread class can also be 1a or 3a
An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes cover, electrical connector; hood, sealing, bottle; and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.
Classification: Gaskets,washers & other seals
NSN 5925-01-562-3429
NSN 5920-01-455-1074
NSN 6645-01-451-1295
NSN 5999-00-908-6313
NSN 6650-01-224-2555
NSN 5965-01-260-2547
NSN 5835-00-187-1481
NSN 6130-01-433-3175
NSN 6105-00-147-2819
NSN 6220-01-518-9287
NSN 5895-01-054-6492
NSN 5930-01-431-3416