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 7035-01-029-7221
NSN 5895-00-596-0695
NSN 5905-01-661-1855
NSN 6620-01-148-5191
NSN 5895-00-151-3934
NSN 5935-00-081-6768
NSN 5910-01-025-6738
NSN 6130-01-004-8977
NSN 6645-01-010-3746
NSN 6610-01-388-0563
NSN 5975-01-660-6713
NSN 5985-00-710-4239