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 7035-00-782-7046
NSN 5990-01-324-7529
NSN 6145-01-045-2594
NSN 5975-00-983-5239
NSN 6150-01-360-1588
NSN 6620-01-633-8443
NSN 6150-01-652-0169
NSN 6620-01-641-7592
NSN 5950-01-424-0948
NSN 5920-01-172-5748
NSN 2925-01-389-6874
NSN 5920-01-503-4624