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 5835-01-016-4745
NSN 6240-01-260-1266
NSN 5985-01-277-6991
NSN 6135-00-152-8729
NSN 2925-01-583-5619
NSN 6145-01-379-2695
NSN 5985-01-491-5854
NSN 7035-01-431-4560
NSN 6240-00-292-3237
NSN 5945-01-465-4897
NSN 5945-01-483-1316
NSN 5905-00-826-9624