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 5965-00-132-6436
NSN 6105-00-853-8662
NSN 6145-00-560-5726
NSN 6240-00-445-4765
NSN 7035-00-574-4223
NSN 6320-01-275-3972
NSN 5950-00-900-3877
NSN 5945-00-775-3356
NSN 6240-01-052-4248
NSN 5925-01-608-3822
NSN 6685-01-600-0254
NSN 5960-00-952-5652