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 5935-00-804-5267
NSN 5895-01-120-5811
NSN 6645-00-626-5370
NSN 6150-01-464-3834
NSN 5975-01-469-8360
NSN 2925-01-563-8876
NSN 5935-01-509-9032
NSN 5895-00-833-2525
NSN 5975-00-636-4910
NSN 5985-00-856-6663
NSN 5975-01-519-8899
NSN 6240-01-527-4088