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 6150-00-959-8769
NSN 6610-01-242-9674
NSN 5985-01-609-5272
NSN 6150-01-249-3544
NSN 6240-00-753-7586
NSN 5999-01-437-1252
NSN 5910-01-531-5980
NSN 5935-01-453-5856
NSN 5895-00-288-5878
NSN 5998-01-380-5274
NSN 5960-01-416-2544
NSN 5990-01-009-3634