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 6135-01-056-4609
NSN 5910-01-442-3647
NSN 6610-01-346-2802
NSN 5985-00-186-8755
NSN 6220-01-109-7379
NSN 5996-01-235-1275
NSN 5910-00-727-4027
NSN 6320-01-532-7491
NSN 5996-00-824-1200
NSN 6610-00-811-6072
NSN 6620-01-417-8110
NSN 6150-01-033-7934