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 5935-00-840-6436
NSN 6220-00-248-5511
NSN 6220-01-489-5687
NSN 5950-01-634-0677
NSN 6105-01-463-2387
NSN 6150-01-220-3646
NSN 5915-01-071-0875
NSN 6620-01-115-1307
NSN 5945-01-525-8251
NSN 5960-00-436-6269
NSN 6150-00-477-5294
NSN 6320-01-081-7748