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 5925-01-301-5285
NSN 5930-00-182-1437
NSN 5930-01-576-5506
NSN 7035-01-307-5366
NSN 5999-01-149-3583
NSN 4140-01-227-9726
NSN 5915-00-317-6042
NSN 5950-00-473-1313
NSN 6150-01-217-3448
NSN 4140-01-136-9145
NSN 5996-01-579-6558
NSN 6130-00-816-7981