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 2925-01-471-3365
NSN 6320-00-284-1524
NSN 6650-01-652-6067
NSN 5935-01-168-3094
NSN 6320-00-908-6841
NSN 5965-00-378-3403
NSN 6610-00-225-9886
NSN 7035-01-484-2709
NSN 5935-01-605-2267
NSN 6645-01-365-8020
NSN 6145-00-340-6698
NSN 6145-00-466-4068