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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-00-173-8013
NSN 5945-01-583-0719
NSN 6130-01-349-6375
NSN 5835-01-347-8714
NSN 6620-00-350-5817
NSN 5985-01-630-6965
NSN 5998-00-864-4881
NSN 6110-01-335-2841
NSN 5895-00-952-1703
NSN 6645-00-292-5053
NSN 5985-01-496-8946
NSN 6620-00-232-2048