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 6240-00-978-9752
NSN 6135-00-432-8779
NSN 6620-01-032-3937
NSN 5930-01-482-7332
NSN 5895-01-062-2074
NSN 5999-01-137-5228
NSN 6105-01-081-1634
NSN 5920-01-401-5315
NSN 5855-01-634-0259
NSN 5975-01-442-6471
NSN 5895-01-211-9922
NSN 6135-01-565-3284