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 6150-01-474-9285
NSN 6150-00-577-8612
NSN 6150-01-487-3743
NSN 6645-00-843-8837
NSN 5930-01-133-0360
NSN 6645-00-664-4665
NSN 5999-00-186-9314
NSN 6130-01-541-6138
NSN 6135-01-495-0933
NSN 5996-01-506-4981
NSN 6240-01-325-0898
NSN 6610-01-448-6059