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 6610-00-242-3160
NSN 5935-01-091-8675
NSN 5935-01-381-2717
NSN 6110-01-094-7661
NSN 5950-01-085-0075
NSN 2925-01-058-1718
NSN 6135-01-450-3781
NSN 5910-00-526-8005
NSN 5950-01-440-9379
NSN 2925-00-806-7972
NSN 5930-01-092-4738
NSN 5935-00-288-5973