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 6645-00-903-4916
NSN 5910-01-295-7959
NSN 5855-01-605-2438
NSN 5855-00-832-9341
NSN 6145-00-022-0818
NSN 5910-00-848-2693
NSN 6220-00-912-0226
NSN 6220-01-425-9578
NSN 6650-00-872-0942
NSN 6620-01-236-0138
NSN 5915-01-361-7702
NSN 5835-01-174-4276