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 5895-01-401-5388
NSN 6620-01-201-9295
NSN 5975-01-191-6206
NSN 6645-01-512-2034
NSN 5855-00-165-3093
NSN 5835-00-904-6272
NSN 5990-01-242-9653
NSN 6320-01-352-8084
NSN 5965-01-109-2917
NSN 5930-00-686-0482
NSN 6110-01-646-8044
NSN 6620-00-155-2608