Furnished with removable metal protective cover
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 5985-01-356-2615
NSN 5895-00-430-8395
NSN 6110-00-105-8440
NSN 5990-01-550-7827
NSN 5965-01-299-0160
NSN 6685-01-187-5452
NSN 2925-01-430-4206
NSN 6320-01-054-3046
NSN 5950-00-740-4163
NSN 6220-01-503-2651
NSN 6110-01-568-3863
NSN 5910-01-433-0142