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 5996-01-534-6088
NSN 5960-01-602-6009
NSN 7035-00-731-8729
NSN 6240-00-104-4662
NSN 5945-01-465-0138
NSN 6220-01-478-4985
NSN 6220-01-087-2878
NSN 5905-01-207-0907
NSN 5950-00-155-4753
NSN 5990-01-615-7823
NSN 5910-01-519-8236
NSN 5950-00-548-2187