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 5895-01-150-7083
NSN 6610-00-925-5064
NSN 5915-00-606-2899
NSN 6135-00-377-9165
NSN 6240-00-227-0135
NSN 5975-01-327-3245
NSN 5920-01-538-4416
NSN 5999-01-395-5805
NSN 6650-01-424-0762
NSN 5835-01-193-6192
NSN 6150-01-500-8474
NSN 6145-00-235-1007