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 6685-01-015-2126
NSN 7035-01-146-7096
NSN 5945-00-271-7380
NSN 7035-00-803-3056
NSN 5905-00-823-3867
NSN 5930-00-289-9901
NSN 6130-01-412-8570
NSN 5990-01-563-1554
NSN 6645-01-340-4191
NSN 5965-01-105-4194
NSN 5950-01-168-6113
NSN 5895-00-470-6350