Defense support program
No other part numbers with same form, fit, and function found.
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 5998-00-004-1137
NSN 5915-00-205-2615
NSN 5925-01-650-2652
NSN 6320-01-067-0474
NSN 5965-01-644-5650
NSN 6135-01-438-4320
NSN 6650-01-061-0613
NSN 5998-01-386-6271
NSN 5960-00-493-5556
NSN 6645-00-991-8704
NSN 6685-00-138-1564
NSN 6620-00-943-8020