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 5960-01-468-5785
NSN 5910-00-840-9470
NSN 5999-00-987-3192
NSN 5895-01-600-0615
NSN 6610-01-003-9763
NSN 5855-00-318-7185
NSN 5960-01-632-6576
NSN 5975-01-034-1790
NSN 5915-01-428-6681
NSN 5925-00-812-2790
NSN 5945-01-523-9177
NSN 5960-01-604-1158