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 5965-01-254-3622
NSN 5975-01-046-5365
NSN 6610-00-732-0037
NSN 7035-00-361-5975
NSN 5855-01-646-1589
NSN 6685-01-031-7228
NSN 5835-01-023-0511
NSN 5925-00-344-3156
NSN 6105-00-404-7656
NSN 5998-01-034-4108
NSN 5895-00-768-9181
NSN 6105-00-595-5378