Made from 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 5905-00-485-9120
NSN 5960-01-589-6846
NSN 5998-00-900-1941
NSN 5930-00-345-1671
NSN 5996-01-618-4515
NSN 2925-01-271-8727
NSN 5990-00-586-6435
NSN 5925-01-222-8172
NSN 5910-01-575-4033
NSN 5915-01-013-6277
NSN 5895-01-078-4619
NSN 5999-01-422-9768