Impregnated with hard wax
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Classification: Gaskets,washers & other seals
NSN 6150-00-011-0111
NSN 5935-01-047-5801
NSN 6110-01-500-2240
NSN 5930-01-132-9976
NSN 5996-01-648-0405
NSN 6130-01-291-6272
NSN 5935-01-594-3702
NSN 5950-00-741-2811
NSN 5855-01-147-6024
NSN 5996-01-580-8561
NSN 6105-00-197-2128
NSN 5910-00-289-3712