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 6650-00-877-6972
NSN 5960-01-048-8228
NSN 5975-01-327-3157
NSN 5910-01-200-0328
NSN 6145-01-348-6225
NSN 5895-01-210-2604
NSN 6105-01-398-1932
NSN 5855-01-435-2772
NSN 2925-01-067-4446
NSN 5975-00-278-7437
NSN 5920-00-991-2262
NSN 5915-01-627-0242