Contains non-asbestos material
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 5950-00-592-8124
NSN 6240-00-239-8295
NSN 5998-01-360-0048
NSN 5950-01-644-5495
NSN 5925-00-536-7651
NSN 5996-00-234-5010
NSN 5945-00-299-7152
NSN 6650-00-342-6447
NSN 5960-01-443-3067
NSN 6130-01-325-1051
NSN 7035-01-608-2313
NSN 2925-00-628-8179