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 5935-00-868-4500
NSN 5935-01-371-2620
NSN 5999-00-454-8553
NSN 4140-00-958-9730
NSN 6685-01-310-7193
NSN 5945-00-834-2173
NSN 6320-01-506-9439
NSN 5930-01-500-9601
NSN 6150-01-060-0231
NSN 6650-01-505-2817
NSN 6650-01-129-2886
NSN 5855-01-528-7287