A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5965-00-926-2591
NSN 5998-00-336-2396
NSN 5999-01-559-4033
NSN 6110-00-957-1930
NSN 5985-00-962-1790
NSN 5920-01-406-5648
NSN 5999-00-368-0298
NSN 7035-00-529-3128
NSN 6610-01-532-4217
NSN 5998-00-255-5876
NSN 5935-01-032-9886
NSN 5975-01-098-9735