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 4140-01-620-2498
NSN 6240-01-207-8056
NSN 5998-01-293-6617
NSN 6610-00-726-0247
NSN 6130-01-371-1049
NSN 4140-00-660-8699
NSN 5835-01-033-5185
NSN 4140-00-042-6423
NSN 6135-00-196-5267
NSN 5910-01-013-1441
NSN 6150-01-099-1584
NSN 5960-01-599-9821