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 5965-01-050-8447
NSN 5895-01-430-4538
NSN 5990-00-899-1662
NSN 6610-01-271-1205
NSN 5930-01-498-1154
NSN 6240-01-420-6495
NSN 6620-01-224-1617
NSN 5998-01-429-1076
NSN 6110-01-554-6931
NSN 6145-01-598-7405
NSN 5950-01-417-8415
NSN 6130-00-925-2303