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 6110-01-519-9131
NSN 6610-00-862-5901
NSN 5998-01-062-0607
NSN 5905-00-938-5056
NSN 6150-01-151-0823
NSN 5935-00-551-1243
NSN 6105-01-501-2226
NSN 6130-00-081-9879
NSN 5975-00-950-7144
NSN 2925-00-221-4977
NSN 5920-01-230-9572
NSN 5910-01-573-3736