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 5965-00-387-6880
NSN 5905-00-511-3108
NSN 6135-01-223-3869
NSN 5910-00-248-4039
NSN 6220-01-479-4323
NSN 5915-01-364-2251
NSN 5960-01-242-5297
NSN 6105-01-536-8993
NSN 6110-00-350-1411
NSN 5895-01-230-1288
NSN 6110-01-227-2490
NSN 6650-01-313-5511