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 5915-00-900-1222
NSN 5950-01-344-4830
NSN 5905-01-422-1670
NSN 6645-00-292-5053
NSN 6135-01-478-5598
NSN 5895-00-049-6313
NSN 6610-00-191-5317
NSN 5855-00-951-6483
NSN 5930-00-918-3775
NSN 5835-01-303-6563
NSN 5910-01-463-8168
NSN 5985-01-049-5850