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 5935-01-352-6789
NSN 5835-01-222-7714
NSN 5990-01-443-2931
NSN 5960-00-284-7916
NSN 5975-00-144-7878
NSN 5985-01-534-3117
NSN 6645-00-485-9889
NSN 6150-00-779-4309
NSN 6240-01-528-5370
NSN 6130-00-081-9879
NSN 5950-01-634-0677
NSN 5996-00-740-8315