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 5920-01-231-3615
NSN 5960-01-443-3067
NSN 5910-01-394-4663
NSN 5855-01-473-4354
NSN 6150-01-202-8214
NSN 5895-01-620-2185
NSN 5925-00-810-5279
NSN 5930-01-254-5013
NSN 5920-01-516-6837
NSN 6610-00-060-0871
NSN 5915-01-630-5962
NSN 5935-01-634-0668