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 5996-00-738-7841
NSN 5895-00-880-9688
NSN 6150-01-473-4818
NSN 5965-01-267-8536
NSN 5925-01-281-8076
NSN 5855-00-147-2508
NSN 6130-01-546-7470
NSN 5965-01-205-6249
NSN 5835-00-286-5432
NSN 6130-00-484-3201
NSN 6320-01-278-2359
NSN 5996-00-135-4931