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 6130-00-890-3841
NSN 6620-00-170-5296
NSN 6135-00-763-5793
NSN 5930-01-581-7756
NSN 6645-00-089-8842
NSN 5930-01-367-5986
NSN 5895-01-134-1785
NSN 5950-00-988-4302
NSN 5895-01-048-8498
NSN 6135-01-502-8771
NSN 5920-00-221-5892
NSN 6130-00-078-6725