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 6650-01-398-1884
NSN 5975-00-499-5741
NSN 5930-00-145-5613
NSN 5985-01-561-8334
NSN 5950-01-292-2687
NSN 6220-01-120-2325
NSN 5998-01-124-9941
NSN 6130-00-676-7023
NSN 6645-01-010-3746
NSN 5975-01-416-1745
NSN 7035-01-481-0928
NSN 6135-01-271-3966