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 5950-00-905-6887
NSN 6135-00-307-6998
NSN 6150-00-279-9337
NSN 6610-00-506-1977
NSN 5996-01-342-8293
NSN 5895-00-858-2855
NSN 5985-01-462-8135
NSN 6135-01-235-4168
NSN 6105-01-158-4674
NSN 5935-01-468-0713
NSN 5985-00-123-6646
NSN 5945-00-711-0672