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 6110-01-039-3480
NSN 6610-01-084-8224
NSN 6220-01-010-3958
NSN 2925-00-017-9807
NSN 5950-01-367-9353
NSN 5985-01-508-4226
NSN 6110-01-355-0081
NSN 5985-00-820-4526
NSN 5915-01-351-2348
NSN 6240-00-163-5143
NSN 5945-01-392-5947
NSN 5910-01-147-5895