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 6240-01-340-7591
NSN 6645-01-529-5690
NSN 6145-01-450-9855
NSN 2925-01-439-4451
NSN 6135-00-777-5562
NSN 6105-00-969-2663
NSN 6145-00-081-6686
NSN 5990-00-093-4603
NSN 6320-01-512-2031
NSN 6685-00-491-1101
NSN 6240-01-565-8176
NSN 5990-00-755-3015