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 5945-01-329-6179
NSN 6150-01-085-6647
NSN 6145-01-249-8540
NSN 5975-01-381-2763
NSN 5905-01-013-1420
NSN 5999-01-549-1925
NSN 5910-01-471-8338
NSN 6610-00-404-1287
NSN 5935-01-530-3775
NSN 6105-00-351-4989
NSN 5950-01-255-1879
NSN 5996-00-226-3229