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 5905-00-305-8407
NSN 6650-01-124-4314
NSN 5925-01-434-3988
NSN 5950-00-034-1274
NSN 5920-01-433-2261
NSN 5895-01-576-2098
NSN 6105-01-500-3042
NSN 5975-01-481-3168
NSN 5905-00-943-6427
NSN 6240-01-217-0432
NSN 5985-01-172-3721
NSN 5915-01-587-8086