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 5835-01-495-0595
NSN 5990-00-524-2293
NSN 6240-01-307-3957
NSN 4140-00-303-3133
NSN 6150-01-485-3313
NSN 5999-01-273-0151
NSN 6650-01-417-8143
NSN 5965-01-356-1310
NSN 6145-01-094-6108
NSN 6650-00-764-2121
NSN 5930-00-697-8627
NSN 5910-01-123-5321