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 6145-01-155-8741
NSN 5895-00-504-7700
NSN 6610-01-414-1755
NSN 5895-01-328-6632
NSN 6650-01-145-5173
NSN 6110-00-862-3097
NSN 5855-01-031-4729
NSN 5975-00-823-0054
NSN 5965-00-899-0453
NSN 5965-01-426-8325
NSN 6130-00-929-6699
NSN 5990-01-362-5373