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 5985-01-628-9855
NSN 5920-00-455-9743
NSN 5950-00-956-2431
NSN 5945-00-142-0005
NSN 5895-01-044-7750
NSN 5930-01-334-5594
NSN 5985-01-561-6025
NSN 5925-00-050-2938
NSN 4140-00-225-8586
NSN 6135-01-019-7687
NSN 6105-01-242-9592
NSN 6150-01-566-7410