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 2925-01-123-5856
NSN 6620-00-246-5159
NSN 5998-01-487-7111
NSN 5945-01-216-6174
NSN 6650-00-914-6897
NSN 2925-00-099-4030
NSN 4140-00-982-9643
NSN 5960-01-183-8213
NSN 6650-00-857-2260
NSN 6105-00-042-4469
NSN 5915-00-877-7338
NSN 5895-00-998-1199