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 5910-01-471-6584
NSN 6220-01-250-5190
NSN 6150-01-196-9623
NSN 5935-01-619-0296
NSN 5950-01-306-9085
NSN 6645-01-016-1306
NSN 6135-00-042-9255
NSN 5905-00-289-3662
NSN 6320-01-253-1028
NSN 6650-00-364-7137
NSN 6610-00-487-9624
NSN 5915-01-200-2216