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 5945-00-237-3301
NSN 5935-01-419-1202
NSN 6105-01-202-5511
NSN 5950-00-954-6894
NSN 5960-01-658-9538
NSN 5905-00-293-6573
NSN 5950-01-317-7726
NSN 5895-01-075-6497
NSN 5960-00-547-9180
NSN 6620-01-376-3744
NSN 6110-01-465-1084
NSN 6645-01-592-2557