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 6320-01-113-7647
NSN 6105-00-647-3955
NSN 5965-01-434-4095
NSN 5996-01-295-7854
NSN 4140-01-532-8727
NSN 2925-01-106-3552
NSN 5920-01-190-9032
NSN 6320-00-242-3300
NSN 5990-00-009-1583
NSN 5920-01-598-2133
NSN 5996-01-417-3139
NSN 6240-01-443-7154