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 6320-00-790-4844
NSN 5910-01-536-9804
NSN 6130-00-935-5589
NSN 6320-01-425-1417
NSN 6610-01-024-5360
NSN 5999-01-590-1341
NSN 5990-00-412-0019
NSN 6130-01-525-5367
NSN 6685-00-409-4970
NSN 5930-01-386-3068
NSN 5985-01-310-3121
NSN 5990-01-024-9659