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 7035-01-392-5274
NSN 5990-01-559-0578
NSN 6650-01-573-7165
NSN 5965-00-393-1294
NSN 5835-00-224-9148
NSN 5915-01-158-5602
NSN 6240-01-526-7811
NSN 6645-01-348-1120
NSN 6320-01-501-7935
NSN 6610-01-583-9635
NSN 5930-01-504-4386
NSN 5915-00-566-4718