Packing 0.250 in. Square by 18 inlong
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 5985-01-596-1181
NSN 7035-01-465-5250
NSN 2925-00-020-7524
NSN 5835-00-198-4936
NSN 7035-01-029-7221
NSN 5855-01-178-8732
NSN 5996-00-522-4038
NSN 6110-01-376-3361
NSN 5910-01-116-0852
NSN 5905-00-542-2017
NSN 6145-01-585-1673
NSN 5895-00-625-2327