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 5960-01-042-7725
NSN 5985-00-661-2263
NSN 6135-00-152-8729
NSN 5950-01-440-6360
NSN 6650-00-035-9297
NSN 5996-00-445-8496
NSN 7035-01-547-1985
NSN 5935-00-450-0487
NSN 5925-01-396-6093
NSN 2925-01-317-6973
NSN 5930-01-157-9824
NSN 5999-01-085-4305