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 5925-01-529-0497
NSN 5915-01-510-3867
NSN 5930-00-126-7288
NSN 5975-01-441-9221
NSN 5895-01-407-0375
NSN 5835-00-143-4153
NSN 6650-01-165-2175
NSN 5925-01-442-5795
NSN 5945-01-353-4352
NSN 4140-01-627-6868
NSN 5920-01-631-4898
NSN 5990-01-537-1124