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 6130-01-339-7384
NSN 5835-01-432-8801
NSN 6130-01-250-5010
NSN 6620-01-324-3058
NSN 5920-00-806-3152
NSN 5960-01-416-2544
NSN 5935-01-032-0259
NSN 5950-01-050-8228
NSN 5835-00-074-3700
NSN 5920-01-537-9627
NSN 6645-01-262-3066
NSN 6130-01-040-9000