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 6135-00-299-6918
NSN 6610-01-469-2408
NSN 6130-01-486-5238
NSN 6645-01-118-5300
NSN 5920-01-620-8281
NSN 5975-01-178-0938
NSN 5950-01-137-0293
NSN 6220-01-536-6088
NSN 5999-01-074-2271
NSN 6145-01-457-4741
NSN 6220-00-517-9300
NSN 6685-01-629-9789