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 6110-00-975-9927
NSN 5910-01-300-8930
NSN 6320-01-527-0211
NSN 5895-01-447-2748
NSN 5930-01-477-7287
NSN 5935-01-215-4304
NSN 6145-00-971-8284
NSN 6320-00-393-0138
NSN 6105-01-601-3704
NSN 5998-01-140-4494
NSN 5855-01-565-8109
NSN 5930-01-223-8597