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 6240-01-150-2712
NSN 5935-01-341-0048
NSN 6110-01-318-7690
NSN 7035-00-064-7008
NSN 5910-01-256-3130
NSN 6645-01-121-6952
NSN 5945-01-243-3316
NSN 5998-00-753-1581
NSN 7035-01-545-8954
NSN 6610-01-423-0250
NSN 6650-01-068-9248
NSN 5920-00-175-7987