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 5960-00-841-5884
NSN 7035-00-887-4674
NSN 6320-01-380-7372
NSN 5935-00-318-8648
NSN 5935-00-149-0618
NSN 6105-01-535-3072
NSN 5910-00-359-9739
NSN 6150-01-255-5507
NSN 5895-00-206-7373
NSN 5925-01-367-1807
NSN 5910-00-855-5308
NSN 6610-01-432-5144