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 6220-00-625-8554
NSN 7035-01-055-6806
NSN 6645-00-313-0494
NSN 6610-01-305-4473
NSN 6105-00-952-0622
NSN 5935-01-431-7369
NSN 5975-01-433-9460
NSN 5920-01-181-2673
NSN 5965-00-913-9545
NSN 5935-00-302-4754
NSN 6135-01-524-7621
NSN 5990-00-554-0366