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 5910-01-188-2738
NSN 5910-00-081-5026
NSN 5950-01-100-2106
NSN 5950-00-707-6107
NSN 6320-01-046-5228
NSN 5975-01-386-3061
NSN 5965-00-590-7995
NSN 5920-01-200-8244
NSN 5945-01-470-6517
NSN 5960-01-170-4057
NSN 5930-00-161-1763
NSN 5990-00-226-5496