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 6620-01-019-3955
NSN 5930-00-110-0270
NSN 2925-00-644-0028
NSN 5910-01-643-5704
NSN 5985-00-196-5695
NSN 7035-01-307-2560
NSN 6610-01-180-7558
NSN 5998-01-380-6142
NSN 5996-01-431-3578
NSN 5985-01-103-5680
NSN 6610-00-015-4382
NSN 5965-01-386-2988