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 5910-01-136-8252
NSN 2925-01-247-6009
NSN 6645-00-673-0337
NSN 6620-01-423-7300
NSN 6610-01-215-8489
NSN 5935-01-190-1333
NSN 6105-01-054-3649
NSN 6320-00-115-0883
NSN 5950-01-243-9152
NSN 6645-00-113-4441
NSN 5965-01-566-7184
NSN 5985-01-364-5128