Used on m551 w/trainer m40
No other part numbers with same form, fit, and function found.
A natural, reclaimed, or synthetic rubber composition, sometimes mixed with a small amount of granulated cork. It may be all rubber, or the rubber may be coated or impregnated to a woven textile fabric; the adhesive side is usually backed with a holland linen fabric. It is used as a moisture, oil, flame, and grease-resistant sealer between metal joints and as a sealing and packing agent around door and window panels. Excludes: tape, insulation, electrical; tape, pressure sensitive adhesive; tape, semi-conducting, electrical; and tape, shielding, electrical.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-485-6139
NSN 6130-01-197-0555
NSN 5930-01-442-4757
NSN 5990-01-537-1124
NSN 6150-00-076-2751
NSN 5950-01-093-5077
NSN 6130-01-359-9532
NSN 6240-00-896-6334
NSN 6105-01-452-1020
NSN 6145-01-206-3539
NSN 6110-00-675-0101
NSN 6135-01-377-3862