Stack height 1.875 in.
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 6110-00-466-1674
NSN 5920-01-492-6512
NSN 5999-00-015-6857
NSN 5930-01-660-6905
NSN 5925-01-421-4473
NSN 5930-01-367-6355
NSN 6620-01-330-3917
NSN 6130-00-121-3696
NSN 6150-01-344-4758
NSN 5960-01-480-7629
NSN 5960-01-487-2175
NSN 6105-01-083-5159