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 5895-01-363-6421
NSN 5905-01-131-9105
NSN 5960-00-880-4404
NSN 5935-00-476-0522
NSN 5950-01-447-2839
NSN 6620-01-250-7445
NSN 5920-01-200-0683
NSN 5975-01-500-2003
NSN 5975-01-372-4292
NSN 5996-01-327-0220
NSN 5910-01-206-4641
NSN 6150-00-812-8145