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 5975-01-552-2441
NSN 5960-00-417-8046
NSN 5960-01-319-6735
NSN 5998-00-847-8696
NSN 6220-01-511-3423
NSN 6650-01-494-9591
NSN 4140-01-012-6377
NSN 5935-01-334-2565
NSN 6320-00-295-2854
NSN 5920-01-011-2639
NSN 5855-00-610-4052
NSN 6240-00-196-4522