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 5960-01-377-1121
NSN 5930-01-357-6511
NSN 5915-00-617-5054
NSN 6135-00-112-8637
NSN 5925-01-374-7002
NSN 5895-00-735-9107
NSN 5950-00-759-7571
NSN 5999-01-495-0468
NSN 6135-00-702-2772
NSN 5895-01-590-9136
NSN 5835-00-284-0882
NSN 5945-00-827-2158