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 6650-01-122-6734
NSN 5905-01-579-7564
NSN 5965-01-345-5406
NSN 4140-01-338-4964
NSN 5998-00-245-9488
NSN 5905-01-348-0780
NSN 6105-01-452-3083
NSN 6685-01-013-8915
NSN 7035-01-218-6960
NSN 6240-01-492-5045
NSN 5925-01-576-9256
NSN 5895-01-104-5508