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 5975-01-183-2268
NSN 5975-00-171-1344
NSN 5998-01-441-4120
NSN 5945-00-244-1579
NSN 5999-00-469-2741
NSN 5930-01-069-2776
NSN 5855-00-944-0949
NSN 6105-01-146-3543
NSN 6135-00-471-5356
NSN 2925-01-368-1333
NSN 6685-01-136-3479
NSN 5998-00-895-2722