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 5960-01-605-9921
NSN 5985-01-596-6855
NSN 6130-01-253-7861
NSN 5920-00-492-5516
NSN 5975-01-095-0387
NSN 5855-01-070-4072
NSN 5985-01-470-9474
NSN 2925-00-767-4245
NSN 2925-00-635-9731
NSN 6650-01-016-0406
NSN 6135-01-265-1384
NSN 5935-01-631-9079