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 6320-00-115-0883
NSN 5895-01-064-3224
NSN 6220-01-113-3257
NSN 6650-01-607-6891
NSN 5975-00-578-3959
NSN 6645-01-066-3176
NSN 5998-00-553-8061
NSN 6650-01-607-5025
NSN 5990-00-170-9553
NSN 5920-01-043-4848
NSN 6150-01-014-9231
NSN 5998-01-374-9639