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 6135-01-493-2912
NSN 5950-01-361-1494
NSN 5835-00-905-7165
NSN 6135-01-111-1495
NSN 5985-01-218-0589
NSN 5965-00-468-3071
NSN 6145-01-144-9024
NSN 5855-01-349-8583
NSN 6645-01-378-5260
NSN 6110-00-771-4538
NSN 6685-01-186-0401
NSN 6150-01-234-6132