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 6650-00-658-9627
NSN 5950-00-185-5121
NSN 5999-01-500-9885
NSN 6135-00-728-9860
NSN 5910-00-247-9340
NSN 5945-01-596-6185
NSN 6650-01-301-3959
NSN 6240-01-055-5193
NSN 6320-00-456-2092
NSN 5930-01-570-5046
NSN 7035-00-731-8729
NSN 5999-01-634-0576