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 5960-01-157-4509
NSN 6650-01-127-4647
NSN 5920-01-547-7597
NSN 5935-01-169-4083
NSN 5915-00-233-6346
NSN 5855-01-304-3064
NSN 5990-01-586-8202
NSN 6150-00-520-5510
NSN 5996-01-428-7813
NSN 5945-01-396-3010
NSN 6110-00-333-1174
NSN 5996-00-222-6049