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 6610-01-351-4607
NSN 6150-01-183-2144
NSN 5985-01-255-1154
NSN 6130-00-406-6778
NSN 5965-00-729-6835
NSN 5945-01-549-9285
NSN 5985-01-634-0635
NSN 5920-01-258-5035
NSN 6145-01-471-7422
NSN 6110-01-212-3344
NSN 5998-00-497-3213
NSN 5945-01-066-2880