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 5925-01-429-4554
NSN 6320-00-139-1090
NSN 6130-01-094-4348
NSN 6685-01-528-3488
NSN 5965-01-157-2403
NSN 6145-01-258-6101
NSN 5930-01-359-7145
NSN 6320-01-425-1417
NSN 6645-00-204-4100
NSN 6145-01-262-9364
NSN 6110-00-838-0492
NSN 6145-01-099-9114