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 6610-01-398-2554
NSN 6620-01-361-6460
NSN 6610-00-156-5699
NSN 5998-01-343-7085
NSN 5945-01-424-5780
NSN 5930-01-184-6346
NSN 5920-01-015-5720
NSN 5920-00-919-8520
NSN 6135-01-223-3869
NSN 5945-01-240-5263
NSN 5920-01-424-0745
NSN 6145-01-309-0943