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 5915-01-519-2234
NSN 5925-01-377-3231
NSN 6105-01-348-5132
NSN 5910-00-152-4145
NSN 5975-01-367-5057
NSN 6650-01-551-2097
NSN 5960-01-350-2925
NSN 5985-00-970-6518
NSN 5945-01-145-3179
NSN 6135-00-715-4001
NSN 6135-01-458-3851
NSN 5895-01-365-0220