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 6685-01-203-5023
NSN 6650-01-656-0491
NSN 6135-01-122-4448
NSN 5950-00-290-8090
NSN 5990-01-079-3271
NSN 5998-01-249-0379
NSN 6135-01-048-0910
NSN 5950-00-811-3587
NSN 6130-00-713-2524
NSN 5930-01-091-9298
NSN 7035-00-517-8232
NSN 6650-01-615-7316