Beveled side to face port
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 5985-01-532-8061
NSN 6105-01-313-7100
NSN 5855-01-317-5354
NSN 6650-00-233-0705
NSN 2925-01-099-7075
NSN 5999-01-444-3944
NSN 7035-01-230-0250
NSN 4140-00-079-8453
NSN 6610-01-530-9610
NSN 6620-01-224-4985
NSN 2925-00-646-6099
NSN 5990-01-455-2919