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 5950-01-588-6824
NSN 5910-01-550-4674
NSN 5895-01-083-2858
NSN 5920-01-451-1322
NSN 5975-00-378-8407
NSN 5905-01-545-1579
NSN 5975-00-633-8532
NSN 6220-00-221-5899
NSN 5999-01-573-9788
NSN 5965-00-256-8687
NSN 6620-00-763-2168
NSN 5895-01-433-2260