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 5965-01-052-3765
NSN 6145-01-349-1014
NSN 6130-01-371-2278
NSN 5920-00-590-4192
NSN 5975-01-457-9491
NSN 5930-01-473-5658
NSN 2925-01-083-3986
NSN 5965-01-197-6924
NSN 5965-00-156-8562
NSN 5985-00-104-5981
NSN 6145-01-616-5949
NSN 5999-01-264-1016