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 4140-00-052-4815
NSN 5905-01-623-7010
NSN 7035-01-348-5153
NSN 5950-00-122-9520
NSN 5999-01-289-1235
NSN 5930-01-211-3871
NSN 6150-01-572-0600
NSN 7035-01-029-7221
NSN 6240-01-171-9500
NSN 5996-00-433-8371
NSN 5960-01-211-2089
NSN 5945-01-392-1068