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 6610-00-767-7686
NSN 5999-00-231-7584
NSN 5950-01-516-2175
NSN 5996-00-763-6245
NSN 6220-00-257-5183
NSN 5990-01-588-3999
NSN 6240-01-248-0424
NSN 5930-00-484-3095
NSN 5895-01-092-4135
NSN 5996-01-069-2915
NSN 5925-01-473-2947
NSN 6240-00-810-3774