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 6645-01-425-1673
NSN 5895-00-963-4888
NSN 6130-00-446-6922
NSN 6150-01-487-6121
NSN 4140-01-218-5919
NSN 5945-01-377-2415
NSN 5920-01-167-9678
NSN 6645-01-092-4733
NSN 6240-01-369-2381
NSN 5895-01-442-7274
NSN 6105-00-452-3855
NSN 5999-01-185-7701