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 6320-01-419-6416
NSN 6240-01-300-7318
NSN 5910-01-607-7242
NSN 5855-00-832-9341
NSN 4140-01-382-9925
NSN 5935-00-550-1340
NSN 5915-01-650-5875
NSN 4140-00-513-1089
NSN 6105-00-111-7327
NSN 5965-01-461-7195
NSN 6685-00-473-1823
NSN 5950-01-391-0030