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 5855-01-650-3762
NSN 6130-01-639-8149
NSN 6150-01-411-6740
NSN 5998-01-160-6183
NSN 6110-01-344-0050
NSN 6135-01-307-2749
NSN 5895-00-081-2219
NSN 6610-00-879-2788
NSN 6620-01-187-4130
NSN 5950-01-112-4523
NSN 6240-01-398-6049
NSN 6650-01-449-2334