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 5855-01-154-3871
NSN 6610-01-605-1161
NSN 5920-01-480-4360
NSN 5920-01-124-9883
NSN 5945-01-602-9354
NSN 5915-01-416-8249
NSN 5930-00-595-9746
NSN 6685-00-408-0379
NSN 5960-00-296-1283
NSN 5855-00-337-3679
NSN 5915-00-931-7652
NSN 6650-00-221-9425