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 6150-00-353-1403
NSN 5999-00-820-6546
NSN 5996-01-250-3912
NSN 6650-01-522-3637
NSN 6105-01-227-5159
NSN 5835-00-160-3126
NSN 5985-01-151-2829
NSN 5905-01-569-7935
NSN 5935-01-063-5439
NSN 5835-01-315-9948
NSN 5920-01-429-2213
NSN 6135-01-297-5565