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 5996-01-013-0432
NSN 6610-00-186-9180
NSN 6110-00-905-6148
NSN 2925-00-406-4381
NSN 6685-00-974-2596
NSN 2925-00-275-1807
NSN 6610-01-376-9199
NSN 5950-01-427-3723
NSN 5960-01-087-7138
NSN 6130-01-024-9557
NSN 6105-01-530-7969
NSN 5990-01-463-5400