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 5960-01-303-5884
NSN 5930-01-607-6620
NSN 6320-01-449-1014
NSN 6135-00-009-4100
NSN 6130-00-643-3541
NSN 5920-01-497-2352
NSN 5855-01-076-5202
NSN 5925-01-511-8540
NSN 5935-01-394-5187
NSN 6150-00-596-9882
NSN 5915-00-346-6867
NSN 6150-00-044-1746