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 5915-01-268-0930
NSN 7035-00-200-5162
NSN 5935-01-497-6953
NSN 5960-00-577-6942
NSN 5950-01-534-4840
NSN 6135-01-512-8740
NSN 6620-00-779-5859
NSN 5835-00-660-4523
NSN 6320-01-046-5228
NSN 5925-00-182-7452
NSN 5985-00-951-5289
NSN 6645-00-942-1039