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 5985-01-445-9909
NSN 5990-00-212-4316
NSN 5935-01-210-9807
NSN 5950-00-168-9049
NSN 7035-01-625-3342
NSN 6320-01-181-9474
NSN 6240-01-149-4861
NSN 6240-01-583-5067
NSN 5960-01-283-2281
NSN 5999-00-989-6819
NSN 6220-00-023-2196
NSN 6130-00-332-8383