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 6620-01-050-0956
NSN 5910-00-555-3003
NSN 6240-00-159-4403
NSN 6110-01-152-1097
NSN 6130-01-026-0258
NSN 5925-01-097-3632
NSN 5895-01-024-9573
NSN 5990-01-443-2931
NSN 6150-01-051-4991
NSN 5910-00-455-4345
NSN 6645-01-642-3637
NSN 5905-01-005-3690