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 5895-01-173-3142
NSN 5905-00-329-6544
NSN 5910-01-491-1579
NSN 5855-00-004-0904
NSN 6240-01-391-5373
NSN 6145-01-655-2334
NSN 6145-01-607-9868
NSN 5935-00-189-0633
NSN 5985-01-423-5239
NSN 6610-00-445-2338
NSN 5855-01-290-3248
NSN 5998-00-044-4797