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 5855-00-688-9954
NSN 5950-01-634-0677
NSN 4140-01-314-7365
NSN 5935-00-241-0291
NSN 6650-01-265-2672
NSN 5950-00-741-2811
NSN 5895-01-476-2200
NSN 6645-01-432-7943
NSN 5998-00-435-1646
NSN 6220-01-472-3785
NSN 5920-01-250-2502
NSN 5960-01-397-1443