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 5996-01-245-6121
NSN 5999-00-149-0624
NSN 6150-01-069-3494
NSN 6620-01-605-2590
NSN 6645-01-633-1852
NSN 7035-00-140-3070
NSN 5930-01-191-6042
NSN 5985-00-199-8997
NSN 6240-00-080-2012
NSN 5935-01-510-2881
NSN 7035-01-253-9271
NSN 6220-01-526-2726