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 4140-01-244-2449
NSN 5985-01-418-8092
NSN 5895-01-443-0062
NSN 5920-01-043-4848
NSN 6145-01-618-2500
NSN 5998-01-461-9056
NSN 5930-01-655-4859
NSN 6130-00-545-9943
NSN 6145-00-192-7215
NSN 6645-00-200-2322
NSN 6685-01-577-6405
NSN 5985-01-069-4340