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 6650-01-207-0829
NSN 6105-00-111-7327
NSN 6610-00-277-7206
NSN 6110-01-227-2617
NSN 5935-01-100-1171
NSN 5855-00-149-0766
NSN 5915-01-032-8331
NSN 6135-00-152-8729
NSN 6240-01-500-9461
NSN 5990-00-391-6207
NSN 6620-00-262-3113
NSN 5965-00-193-2406