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 5935-01-360-7472
NSN 5935-00-587-8876
NSN 5975-00-855-7058
NSN 5895-01-563-0956
NSN 6645-00-664-4665
NSN 6240-00-533-1493
NSN 5910-00-880-2187
NSN 5990-00-226-1152
NSN 6105-00-836-9331
NSN 6130-01-412-0791
NSN 6150-01-209-0970
NSN 6610-01-572-1715