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 6130-01-174-8432
NSN 6620-01-476-7355
NSN 7035-01-442-5737
NSN 5915-01-200-6338
NSN 5935-00-762-2785
NSN 5915-01-508-0682
NSN 6610-01-577-3044
NSN 5965-01-458-2412
NSN 6610-00-060-0871
NSN 6105-00-405-5850
NSN 6645-01-446-5419
NSN 5985-01-464-4852