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 2925-00-278-9468
NSN 5855-00-281-3843
NSN 6130-00-631-7212
NSN 6610-01-547-3072
NSN 5920-01-252-8660
NSN 5945-01-443-4022
NSN 6240-00-299-9819
NSN 5945-01-139-5179
NSN 5920-00-481-1419
NSN 6130-01-408-3941
NSN 5985-01-329-0093
NSN 5920-01-415-6046