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 6130-00-845-5239
NSN 6240-01-381-6815
NSN 5930-01-533-3841
NSN 5945-01-464-4231
NSN 5950-00-420-2919
NSN 6145-00-451-6651
NSN 5985-01-042-5729
NSN 6150-00-692-4403
NSN 5950-00-251-8835
NSN 6130-00-266-7496
NSN 6645-01-502-3068
NSN 5999-00-159-8639