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 5905-01-260-3923
NSN 5935-01-262-9666
NSN 6130-01-602-8672
NSN 6645-01-268-7265
NSN 5905-01-280-6547
NSN 5985-00-136-0418
NSN 5905-01-509-3649
NSN 5985-01-027-0777
NSN 6135-01-341-5324
NSN 5855-00-925-0114
NSN 6105-01-030-1272
NSN 6620-00-787-6683