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 5996-01-341-0219
NSN 5855-00-466-2309
NSN 6645-01-546-3212
NSN 6650-00-161-4122
NSN 5996-01-518-1502
NSN 2925-01-364-7926
NSN 5950-00-189-0973
NSN 5985-00-443-2235
NSN 7035-01-173-1513
NSN 6220-01-507-8210
NSN 5950-00-488-7470
NSN 6105-01-597-2088