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 2925-01-148-2023
NSN 5910-00-960-7347
NSN 6610-01-519-3080
NSN 5975-01-318-3954
NSN 5985-01-380-5245
NSN 6150-01-016-9688
NSN 5905-01-378-8473
NSN 5999-00-803-7291
NSN 7035-01-532-8077
NSN 5930-01-156-8588
NSN 5925-01-487-6830
NSN 6620-00-383-8740