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 6150-00-636-8938
NSN 5925-01-031-4861
NSN 5965-00-070-8520
NSN 5985-00-344-2800
NSN 6620-01-320-7656
NSN 6130-01-035-9198
NSN 5855-00-130-5756
NSN 6145-00-669-6795
NSN 5950-01-648-4745
NSN 6320-00-194-4252
NSN 5965-01-324-6583
NSN 6110-01-249-0142