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 5920-00-378-1395
NSN 7035-00-104-7613
NSN 6145-00-081-2797
NSN 5855-00-548-4742
NSN 6240-00-163-5143
NSN 6650-01-548-3495
NSN 5920-01-189-0115
NSN 6110-00-111-1225
NSN 5915-01-462-0432
NSN 6105-00-480-9480
NSN 5950-00-827-9463
NSN 6130-01-437-6050