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 5975-01-433-8939
NSN 5930-01-548-0561
NSN 7035-01-547-2750
NSN 5920-01-189-3909
NSN 5905-00-119-6610
NSN 2925-00-149-0760
NSN 5985-00-780-7421
NSN 5999-01-385-3317
NSN 6610-00-722-7472
NSN 4140-01-076-9775
NSN 5998-00-340-7158
NSN 6135-01-294-2131