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 6105-00-476-0058
NSN 5950-01-102-2466
NSN 5990-01-132-4156
NSN 5990-01-541-5632
NSN 7035-00-337-8745
NSN 6650-00-011-3435
NSN 5960-01-480-0994
NSN 5910-01-029-6143
NSN 5895-01-437-0290
NSN 5985-00-528-1902
NSN 4140-01-384-4143
NSN 6105-01-169-5989