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 5895-00-413-0745
NSN 6620-01-293-6241
NSN 6145-00-494-2847
NSN 6150-00-915-3274
NSN 6620-01-476-7355
NSN 5965-01-525-0893
NSN 5930-01-534-8443
NSN 5910-00-935-6459
NSN 5990-01-565-2226
NSN 5975-00-734-6243
NSN 6645-01-633-1852
NSN 7035-00-104-7613