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 6645-01-144-8627
NSN 5835-01-187-8986
NSN 7035-01-364-8454
NSN 5915-01-357-1785
NSN 6150-01-431-7001
NSN 6645-00-754-4108
NSN 6620-01-102-0008
NSN 5935-01-176-0276
NSN 6320-00-036-3688
NSN 5930-01-185-5159
NSN 5960-01-056-4982
NSN 5996-01-280-9922