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 6110-01-147-4371
NSN 5975-01-644-5493
NSN 6130-00-682-3350
NSN 5855-00-832-9341
NSN 5999-01-488-7627
NSN 5999-01-371-5284
NSN 5835-01-616-6131
NSN 6145-01-418-3761
NSN 5999-01-225-1566
NSN 5945-01-253-4159
NSN 6240-00-117-9957
NSN 6135-01-555-4283