Item has 12 half circles 0.562 dia. And 2 half circles 0.438 dia. Around the edge, the larger half circles are 30 degrees apart, the small half circles, one is 30 degrees above the center, the other is 30 degrees below the center on the opposite side and contains non-asbestos material.
No other part numbers with same form, fit, and function found.
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
NSN 5910-00-792-2987
NSN 6130-01-146-4221
NSN 6135-01-462-6040
NSN 5925-00-135-4276
NSN 6130-00-829-3876
NSN 6135-00-422-3967
NSN 6320-00-456-0836
NSN 5945-01-092-7858
NSN 6150-01-420-6494
NSN 6650-01-542-9495
NSN 5855-01-509-3781
NSN 5925-00-975-7105