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 6110-01-533-8839
NSN 5950-01-514-7348
NSN 6145-01-054-6022
NSN 5945-01-442-6490
NSN 6220-00-445-4050
NSN 6240-01-391-7490
NSN 6145-01-607-8648
NSN 7035-00-946-2642
NSN 5975-00-573-3510
NSN 6130-00-171-7400
NSN 6645-01-552-4570
NSN 5985-01-201-9578