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 6320-00-937-5625
NSN 5998-01-290-5127
NSN 6320-00-857-4073
NSN 5930-00-539-6640
NSN 5930-00-920-1439
NSN 6105-01-228-8807
NSN 5990-00-087-6177
NSN 5930-00-633-8008
NSN 6220-00-111-3188
NSN 5999-00-383-3381
NSN 6150-01-113-7574
NSN 6130-01-441-4752