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 6645-01-262-8493
NSN 5965-01-220-9200
NSN 6135-01-265-1384
NSN 5975-00-408-2793
NSN 5950-01-127-0225
NSN 5895-01-435-6624
NSN 5935-00-753-5101
NSN 5855-01-020-7982
NSN 6320-01-631-7828
NSN 6150-01-606-9177
NSN 6150-00-063-8074
NSN 5965-00-959-4910