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 2925-01-088-9016
NSN 7035-01-202-9250
NSN 5935-00-141-0540
NSN 5935-01-572-2150
NSN 6145-01-352-6913
NSN 6620-01-396-2149
NSN 5935-00-964-2424
NSN 5999-01-530-4088
NSN 5945-01-441-1861
NSN 5930-00-160-9726
NSN 6220-01-092-8959
NSN 6150-01-500-2186