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 6320-01-371-3047
NSN 6650-01-509-8018
NSN 2925-01-547-4565
NSN 6110-01-314-0350
NSN 6650-01-268-9702
NSN 6320-01-421-3777
NSN 5855-00-014-5008
NSN 5965-01-064-4403
NSN 6105-01-545-1485
NSN 5855-01-327-6678
NSN 5965-01-348-8761
NSN 6320-00-511-7331