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 5930-00-006-9138
NSN 7035-01-395-7851
NSN 6220-01-580-0985
NSN 5930-00-336-4615
NSN 6130-01-448-7635
NSN 4140-01-479-3944
NSN 4140-01-070-4928
NSN 5855-00-631-4565
NSN 5998-01-394-5249
NSN 5985-00-636-8689
NSN 5945-00-405-1248
NSN 5910-00-206-0440