Certified free from mercury contamination
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 6645-01-470-9599
NSN 6105-01-409-2023
NSN 5998-00-166-6734
NSN 5835-01-219-0586
NSN 5925-00-420-1386
NSN 5895-01-031-3665
NSN 5910-00-660-9464
NSN 5910-00-213-8204
NSN 5895-01-567-7781
NSN 5855-01-213-9076
NSN 2925-00-254-9776
NSN 5920-00-223-2409