5945-12-333-6692

2920-12-123-8961 2920121238961 121238961 HEBEL

4820-17-123-8961 4820171238961 171238961 AFSLUITER

5330-25-123-8961 5330251238961 251238961 is 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.

1560-00-123-8961 1560001238961 001238961

4810-22-123-8961 4810221238961 221238961 is a metallic device with coiled spring(s) or flexible finger(s) designed to fluctuate off and on a sealed surface. may contain a seat valve, valve guard, screws and the like. replaces poppet valve in small compressors and two cycle engines.