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 5925-01-487-6830
NSN 6645-01-535-7136
NSN 5950-00-082-7440
NSN 6620-00-153-0982
NSN 5945-01-575-5003
NSN 5835-01-013-9321
NSN 6650-00-671-5106
NSN 5985-00-553-9735
NSN 5925-00-918-3023
NSN 5930-01-552-3511
NSN 6135-01-222-0703
NSN 6150-01-565-4337