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 5935-01-509-8950
NSN 6220-01-647-1773
NSN 6135-01-438-6679
NSN 5998-01-051-6623
NSN 6610-00-170-6715
NSN 5905-00-099-9995
NSN 5965-01-537-3238
NSN 6620-01-237-5603
NSN 6240-00-800-4668
NSN 6150-00-884-2071
NSN 5905-00-817-6049
NSN 6130-01-541-5334