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 6240-01-262-5787
NSN 5905-00-069-3929
NSN 5990-01-419-0661
NSN 5855-00-079-2370
NSN 5895-00-899-0334
NSN 5950-00-981-5064
NSN 6130-01-516-2690
NSN 5950-01-355-3192
NSN 4140-01-573-1803
NSN 5915-00-018-5092
NSN 6650-00-170-5095
NSN 6105-00-113-8262