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 6240-01-380-2127
NSN 5960-01-446-4446
NSN 7035-01-193-2667
NSN 6645-00-959-6502
NSN 6620-00-483-1961
NSN 5960-01-624-1170
NSN 6220-00-357-9534
NSN 6240-01-441-2765
NSN 6685-01-026-0111
NSN 5855-01-448-0695
NSN 6645-01-420-8360
NSN 5996-01-315-6032