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 5960-01-296-3306
NSN 5945-00-004-4247
NSN 6620-01-193-6588
NSN 5835-00-673-2885
NSN 6135-01-573-7164
NSN 2925-00-185-1618
NSN 6620-00-280-2874
NSN 5945-00-998-5728
NSN 5855-00-797-8217
NSN 6135-01-020-3805
NSN 6320-01-462-2295
NSN 5996-01-008-0704