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 5920-01-602-9357
NSN 5835-01-185-1102
NSN 6650-00-789-8179
NSN 6135-01-422-1440
NSN 5998-01-435-2598
NSN 5975-00-644-4972
NSN 5998-01-510-3014
NSN 5855-01-273-0927
NSN 5895-00-270-6595
NSN 5935-01-501-6097
NSN 6620-01-417-3314
NSN 5895-00-379-2358