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 5950-00-910-0689
NSN 5996-01-349-6986
NSN 5910-01-059-2909
NSN 7035-00-703-3535
NSN 5835-00-228-9082
NSN 5960-01-560-8461
NSN 7035-01-161-9878
NSN 6320-01-386-3491
NSN 5990-00-764-3773
NSN 6645-01-249-8435
NSN 6150-01-542-8724
NSN 6620-00-379-2856