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 6240-00-959-6735
NSN 5835-01-084-6997
NSN 6130-01-555-4760
NSN 5905-00-718-1761
NSN 4140-01-310-6630
NSN 6620-01-440-9810
NSN 5999-00-987-1534
NSN 5925-01-394-7251
NSN 5965-00-182-7928
NSN 5965-01-309-3835
NSN 5998-01-208-4689
NSN 6650-01-502-9909