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 6620-01-327-1597
NSN 6650-01-200-9704
NSN 2925-01-420-2362
NSN 5905-01-572-6342
NSN 5920-01-435-6052
NSN 5920-00-086-6859
NSN 6650-01-375-6233
NSN 5975-01-244-4510
NSN 2925-01-156-9570
NSN 5960-01-377-1907
NSN 6145-01-482-7875
NSN 5996-01-396-3085