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 6610-01-053-0061
NSN 5990-01-443-2931
NSN 5960-00-496-1286
NSN 6110-01-626-1304
NSN 6685-00-296-0392
NSN 6145-01-230-2521
NSN 5895-01-335-9716
NSN 5945-01-169-4838
NSN 6685-01-235-3996
NSN 5920-00-276-8657
NSN 5975-00-202-5013
NSN 5950-00-171-2894