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 5905-01-055-8397
NSN 6240-00-402-4481
NSN 5950-01-459-9164
NSN 5996-01-400-1640
NSN 5990-00-870-8310
NSN 6135-01-120-9812
NSN 5915-00-730-1471
NSN 4140-01-546-7764
NSN 6650-01-621-5050
NSN 5960-01-183-3779
NSN 6220-01-163-8775
NSN 6320-00-681-1324