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 4140-00-105-3083
NSN 5925-01-273-2161
NSN 4140-01-161-2741
NSN 6620-01-379-3300
NSN 5965-01-481-1834
NSN 6620-01-383-1997
NSN 5990-01-633-9503
NSN 5895-01-459-8356
NSN 6130-01-566-1269
NSN 6685-01-391-6790
NSN 6650-01-357-4670
NSN 5895-01-010-3102