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 2925-00-062-5119
NSN 5960-01-586-2954
NSN 5905-01-520-3829
NSN 5950-00-795-7433
NSN 6320-00-343-1798
NSN 5990-01-116-2181
NSN 5855-00-165-3093
NSN 4140-01-431-1207
NSN 6130-01-360-5637
NSN 5915-01-645-6170
NSN 5945-01-172-5700
NSN 6650-00-717-8913