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 5996-01-365-8034
NSN 6220-01-325-2418
NSN 6220-00-707-5044
NSN 5950-00-962-0462
NSN 6645-01-329-3890
NSN 5910-01-089-7080
NSN 6145-01-252-9373
NSN 6240-01-322-4887
NSN 2925-01-074-9102
NSN 6645-01-411-5657
NSN 5950-01-173-8223
NSN 5905-01-187-6756