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 5905-00-824-0210
NSN 5950-01-449-2275
NSN 6105-01-436-9230
NSN 5915-01-400-6125
NSN 5920-00-328-4503
NSN 6110-01-618-6981
NSN 6645-01-291-8352
NSN 6620-00-865-5103
NSN 5985-00-238-7474
NSN 6650-00-273-8732
NSN 6610-00-451-3325
NSN 5965-01-230-2351