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 6685-00-036-2282
NSN 5915-01-650-5875
NSN 5910-01-510-1346
NSN 6145-01-427-9844
NSN 5930-00-140-6451
NSN 2925-01-069-5324
NSN 6620-01-443-8431
NSN 5935-00-356-6021
NSN 6220-01-528-7232
NSN 5855-00-466-2309
NSN 6240-01-492-5045
NSN 5985-01-464-3153