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 5915-01-387-0486
NSN 6105-00-906-3491
NSN 5930-01-428-3053
NSN 5996-00-919-8141
NSN 5998-01-333-9535
NSN 6240-01-206-4809
NSN 6150-01-025-9766
NSN 5999-01-045-3340
NSN 5910-00-924-5693
NSN 5950-01-157-6619
NSN 4140-00-714-4383
NSN 6135-01-602-8383