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 5855-00-149-0766
NSN 5950-01-502-2525
NSN 5925-01-235-2060
NSN 6650-01-013-3243
NSN 5990-00-485-7600
NSN 5895-00-170-4568
NSN 6645-01-519-3007
NSN 6105-01-506-6090
NSN 7035-01-555-8289
NSN 2925-00-816-8765
NSN 5965-01-477-4938
NSN 5910-01-365-8031