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 6145-01-014-2670
NSN 6145-00-500-5679
NSN 5996-01-357-7535
NSN 5925-01-435-4849
NSN 2925-00-420-8151
NSN 5915-01-055-7417
NSN 5915-01-496-8869
NSN 6645-01-633-1852
NSN 5935-01-440-5801
NSN 5950-01-091-3990
NSN 5915-01-643-2675
NSN 5960-01-380-0885