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 5990-01-345-1468
NSN 6650-01-426-4253
NSN 6105-01-193-4084
NSN 5985-01-057-3270
NSN 6130-01-135-1413
NSN 5930-01-100-1244
NSN 5925-01-412-8210
NSN 5915-00-484-1128
NSN 5945-01-381-5487
NSN 5975-01-220-5996
NSN 5835-01-054-9016
NSN 6105-01-037-9577