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 6135-01-508-3784
NSN 5960-01-570-8605
NSN 5905-01-464-4135
NSN 5960-01-412-0619
NSN 5835-00-446-2944
NSN 6150-01-631-0714
NSN 6645-00-530-3468
NSN 4140-00-314-1025
NSN 2925-00-091-6745
NSN 5950-01-025-7340
NSN 5920-01-625-3869
NSN 6220-00-635-8818