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 5985-01-020-6356
NSN 6240-00-849-5026
NSN 5935-01-053-4153
NSN 6645-01-633-1852
NSN 5910-01-435-1347
NSN 6220-01-071-4023
NSN 6320-01-116-3980
NSN 6220-01-084-0287
NSN 5925-00-473-2622
NSN 5996-01-536-4110
NSN 6150-00-226-4707
NSN 5855-00-832-9341