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 5996-00-481-1486
NSN 7035-01-432-2424
NSN 7035-01-146-7096
NSN 5835-00-289-9080
NSN 6220-00-984-1324
NSN 5935-00-655-4427
NSN 2925-00-400-2760
NSN 5920-00-146-1314
NSN 6135-01-230-4399
NSN 5915-00-073-6734
NSN 5990-01-413-2405
NSN 6150-01-087-2513