0.281 in. Dp by 0.875 in. W notch on id
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 6110-00-087-0227
NSN 5910-00-110-5120
NSN 6135-00-255-1340
NSN 5915-01-084-7882
NSN 2925-01-320-6512
NSN 5998-01-408-8942
NSN 5915-01-158-2420
NSN 6220-00-850-0365
NSN 5920-00-170-9081
NSN 6620-01-280-9478
NSN 5975-01-091-3922
NSN 5910-01-010-8357