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 5985-00-201-5146
NSN 5920-01-112-0296
NSN 6620-01-525-8648
NSN 6620-01-091-9697
NSN 6685-01-568-0460
NSN 4140-01-367-8058
NSN 5920-01-481-8755
NSN 5835-01-416-6455
NSN 5945-00-236-7144
NSN 5910-01-353-5613
NSN 6650-01-361-3060
NSN 5945-00-472-3558