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 6320-00-379-4695
NSN 6145-00-701-2987
NSN 5985-01-534-7188
NSN 6130-01-268-0524
NSN 5999-01-029-9561
NSN 5835-01-013-9321
NSN 6110-01-170-5379
NSN 6150-00-828-3122
NSN 5985-00-170-9097
NSN 6650-00-530-4277
NSN 6130-01-305-6515
NSN 5925-00-275-7599