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 5965-00-335-0305
NSN 7035-01-210-5111
NSN 5905-01-632-6642
NSN 6610-00-878-4634
NSN 5965-01-355-7164
NSN 6135-00-073-8939
NSN 6240-01-152-2662
NSN 6645-01-578-6815
NSN 5915-01-581-9472
NSN 6610-01-579-2984
NSN 6145-01-250-9159
NSN 5925-00-581-6902