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 5960-01-175-9880
NSN 5915-01-076-4200
NSN 6650-01-411-6292
NSN 6650-01-526-8727
NSN 4140-01-516-2446
NSN 6610-01-089-1018
NSN 6620-01-580-9746
NSN 5835-01-438-7385
NSN 6320-01-631-7828
NSN 6220-01-571-0951
NSN 5960-01-495-0859
NSN 5910-01-053-1924