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 5990-01-612-5323
NSN 6220-00-630-8526
NSN 5960-01-544-1273
NSN 5996-01-501-6165
NSN 5895-01-582-0840
NSN 6645-00-536-1555
NSN 6645-01-556-5263
NSN 5990-00-845-2864
NSN 5935-00-332-9036
NSN 7035-01-055-6806
NSN 2925-01-472-4423
NSN 5945-01-431-7666