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 6105-00-433-1159
NSN 6620-00-557-7008
NSN 5999-01-263-3657
NSN 6220-01-571-7526
NSN 4140-00-259-2567
NSN 6685-01-541-1021
NSN 6130-00-966-1776
NSN 5905-01-075-0334
NSN 5998-01-142-2088
NSN 5950-01-070-7414
NSN 5910-00-336-4525
NSN 6650-01-301-8806