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 5935-01-532-8106
NSN 6650-01-287-7960
NSN 2925-01-191-9668
NSN 5920-01-481-9578
NSN 6150-00-067-5244
NSN 6145-00-256-3745
NSN 5905-01-132-1536
NSN 5910-01-540-4794
NSN 6145-01-111-3626
NSN 5950-01-611-5858
NSN 6620-01-510-6367
NSN 5985-00-462-9896