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 5965-00-471-5018
NSN 6220-01-634-0660
NSN 2925-00-596-9775
NSN 6650-00-532-8125
NSN 5835-00-974-4014
NSN 5975-01-468-0032
NSN 6240-01-388-2413
NSN 6105-00-063-0941
NSN 6220-00-332-5859
NSN 5915-01-307-7118
NSN 7035-00-931-9415
NSN 6145-00-152-9954