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 4140-01-124-8904
NSN 5950-01-378-6650
NSN 6650-00-092-8244
NSN 5915-01-420-2691
NSN 6620-00-006-6418
NSN 6610-00-480-9436
NSN 5920-01-113-8048
NSN 5985-01-323-3025
NSN 5990-00-916-3975
NSN 6105-00-664-1292
NSN 4140-00-368-4261
NSN 5905-00-814-7546