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 6110-01-421-5959
NSN 6135-01-265-1384
NSN 4140-00-099-9205
NSN 5910-00-691-6441
NSN 5935-00-015-3641
NSN 5950-01-097-2157
NSN 5935-01-410-7823
NSN 4140-00-289-9263
NSN 5975-01-660-3002
NSN 5998-01-490-5834
NSN 5960-01-107-5544
NSN 5910-00-707-4900