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 5950-00-467-2752
NSN 5950-01-084-4852
NSN 6645-01-057-7987
NSN 5915-01-448-7504
NSN 5965-00-498-8177
NSN 6620-01-623-7266
NSN 6110-00-271-9928
NSN 5950-01-552-9485
NSN 5915-01-041-2735
NSN 5910-01-265-3942
NSN 5985-01-245-2066
NSN 5905-01-605-0497