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 6135-01-522-3386
NSN 6320-01-651-7476
NSN 6240-01-432-7926
NSN 6145-00-972-9782
NSN 6135-01-434-6308
NSN 6150-00-780-3586
NSN 5960-01-005-2568
NSN 6105-01-388-3112
NSN 6620-00-896-8188
NSN 5945-01-436-8263
NSN 5895-01-165-0320
NSN 6645-01-346-4505