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 6105-00-305-5716
NSN 5985-01-527-6632
NSN 6645-00-583-0066
NSN 6150-01-467-2892
NSN 5975-01-509-5428
NSN 6130-01-288-0660
NSN 6610-01-121-4925
NSN 5950-00-879-6141
NSN 5950-00-544-3560
NSN 6105-00-279-3044
NSN 4140-01-457-8583
NSN 6240-01-242-9138