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 6620-00-115-9050
NSN 5945-01-057-9248
NSN 5965-01-425-3904
NSN 6650-00-197-7563
NSN 5965-01-245-6585
NSN 6105-00-627-4499
NSN 5920-01-365-5878
NSN 5990-00-836-2542
NSN 6150-01-352-6915
NSN 5960-00-140-9583
NSN 5835-01-327-6324
NSN 5835-01-371-8759