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 6685-00-615-0559
NSN 6240-00-908-5069
NSN 5975-00-888-9848
NSN 5855-00-433-2377
NSN 6145-01-055-6976
NSN 6650-00-915-8545
NSN 2925-01-105-5446
NSN 6110-00-140-4180
NSN 6110-00-253-9523
NSN 5855-01-013-6864
NSN 5990-01-014-1280
NSN 6145-01-441-6802