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 6105-00-375-5771
NSN 6620-00-458-8266
NSN 5895-01-120-6730
NSN 5999-01-241-1098
NSN 5999-00-728-0236
NSN 6610-01-520-3164
NSN 6105-00-527-7702
NSN 6110-01-435-1675
NSN 5925-01-202-6171
NSN 5855-01-007-9541
NSN 6240-00-717-0844
NSN 5855-00-494-9581