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 5835-01-199-5902
NSN 6220-01-533-7727
NSN 5998-00-624-0523
NSN 5990-01-160-6978
NSN 6240-01-152-2662
NSN 6685-01-234-7456
NSN 6685-01-206-4615
NSN 6650-00-070-5952
NSN 5835-01-187-8986
NSN 6320-00-394-8458
NSN 6105-01-078-8286
NSN 5998-01-127-1771