Box "a", 7 feet length
Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5998-01-521-7241
NSN 6145-01-411-6454
NSN 5985-00-361-2144
NSN 5998-00-250-0086
NSN 2925-00-201-8247
NSN 6320-00-242-3300
NSN 5915-00-699-4492
NSN 6320-01-384-3850
NSN 6320-01-335-8336
NSN 5965-00-757-3403
NSN 5925-01-285-8836
NSN 6110-01-523-6677