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 5998-01-417-2638
NSN 2925-01-495-1178
NSN 6105-01-508-9688
NSN 6220-01-158-8073
NSN 5935-00-045-5391
NSN 5925-00-299-8037
NSN 5930-00-104-1225
NSN 5950-01-542-3271
NSN 5975-01-254-6128
NSN 5895-00-941-0866
NSN 5960-01-495-0859
NSN 6620-00-302-7877