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 6150-01-634-0575
NSN 5935-01-548-5619
NSN 5965-00-170-5254
NSN 6620-01-290-2973
NSN 5935-00-103-0610
NSN 5915-01-238-6421
NSN 5960-00-935-6484
NSN 5905-00-078-9600
NSN 5895-00-801-3959
NSN 5996-00-467-9648
NSN 5996-00-153-9055
NSN 5915-00-006-1255