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 6650-01-050-5974
NSN 6240-01-470-5185
NSN 6150-00-899-0740
NSN 6320-01-134-7267
NSN 5950-00-511-4918
NSN 5960-01-473-9203
NSN 6145-00-990-9700
NSN 7035-00-009-8705
NSN 5965-01-435-3414
NSN 6105-00-400-7251
NSN 5930-00-233-6211
NSN 6645-01-324-5621