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 6150-00-520-5510
NSN 5935-01-503-5951
NSN 6650-01-440-9215
NSN 5930-01-226-0456
NSN 6685-01-425-7360
NSN 4140-01-530-9094
NSN 5915-01-486-2076
NSN 5935-00-779-3429
NSN 5855-00-532-0025
NSN 5999-00-584-2006
NSN 5930-01-163-5556
NSN 6650-01-297-4376