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 6620-01-067-8336
NSN 5998-01-157-9919
NSN 6105-01-648-4431
NSN 5920-01-097-0207
NSN 5950-00-107-7321
NSN 5985-00-150-9398
NSN 5945-00-448-2145
NSN 6610-01-408-7827
NSN 6620-01-373-7978
NSN 5910-00-233-7317
NSN 5998-01-483-6058
NSN 5835-00-286-5432