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 5999-00-081-0305
NSN 7035-00-215-3272
NSN 6130-01-462-2048
NSN 6220-01-336-7414
NSN 6145-01-113-8205
NSN 5985-01-618-7136
NSN 6645-00-646-6631
NSN 5855-01-556-2665
NSN 5996-00-045-7233
NSN 6610-01-027-1641
NSN 6650-01-087-0862
NSN 6620-00-553-8988