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 6130-00-951-0671
NSN 5965-01-127-3890
NSN 5975-00-231-5927
NSN 6130-00-724-2516
NSN 5996-01-104-4161
NSN 6105-01-577-9186
NSN 6645-00-192-1152
NSN 5835-00-313-7197
NSN 5950-01-073-1415
NSN 6240-01-193-6545
NSN 6135-00-437-5182
NSN 5855-01-158-2709