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 5930-01-191-4073
NSN 6220-01-565-5572
NSN 5855-01-063-6340
NSN 5910-01-333-7285
NSN 5835-01-506-0746
NSN 6650-01-029-2995
NSN 6320-01-643-0850
NSN 5998-00-963-6950
NSN 5835-01-493-1826
NSN 6130-01-256-4746
NSN 5930-01-157-2793
NSN 5855-01-411-3360