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 5998-01-192-2199
NSN 4140-00-413-0877
NSN 6150-01-110-9839
NSN 5998-01-252-2296
NSN 5990-00-926-4324
NSN 5935-01-100-1089
NSN 6320-00-036-3688
NSN 5895-00-389-7400
NSN 5925-01-434-4837
NSN 6685-01-586-5808
NSN 6650-01-557-6366
NSN 6620-00-193-9503