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 5990-01-377-7762
NSN 5835-00-834-1286
NSN 6135-01-313-4865
NSN 5996-01-317-3676
NSN 5960-01-599-9821
NSN 5910-01-475-0389
NSN 6130-01-536-4175
NSN 6105-01-359-9504
NSN 6110-01-536-2470
NSN 6620-01-442-8444
NSN 5855-00-337-3679
NSN 5985-00-132-4214