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 2925-01-191-5814
NSN 6240-00-153-8929
NSN 4140-01-634-0330
NSN 4140-01-282-5554
NSN 5855-01-586-9232
NSN 5999-00-719-9664
NSN 5945-00-067-6712
NSN 2925-01-488-1043
NSN 5999-01-604-6306
NSN 2925-00-441-8252
NSN 6145-01-493-2976
NSN 5930-00-021-2910