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 5925-01-145-2130
NSN 6650-00-518-2962
NSN 4140-01-459-6722
NSN 5915-01-559-6044
NSN 5985-01-521-6705
NSN 5945-00-996-0531
NSN 5920-01-201-4410
NSN 2925-01-014-0118
NSN 5945-00-785-8562
NSN 5895-00-832-0726
NSN 6240-01-338-0081
NSN 6620-01-440-9810