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 6220-01-391-6084
NSN 5999-01-257-4586
NSN 5990-01-483-7313
NSN 5915-01-055-5643
NSN 6150-01-131-1455
NSN 6685-01-046-9883
NSN 6320-01-274-8886
NSN 2925-01-277-5882
NSN 6135-00-062-5080
NSN 5935-01-370-4440
NSN 5910-01-222-0575
NSN 5910-01-165-1107