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 5895-01-447-2748
NSN 5975-01-643-1150
NSN 5930-00-399-1243
NSN 6150-01-554-2915
NSN 5895-01-474-5552
NSN 6620-00-067-4946
NSN 5930-00-195-4551
NSN 5910-01-218-8290
NSN 5930-00-295-3859
NSN 7035-00-445-9657
NSN 5935-01-187-2698
NSN 7035-01-566-1592