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 4140-01-038-7659
NSN 4140-01-633-4856
NSN 5935-01-449-9767
NSN 5835-01-173-8003
NSN 5996-00-681-0490
NSN 6610-00-531-6153
NSN 5835-01-018-6294
NSN 6620-00-722-3875
NSN 6650-00-477-9946
NSN 6240-00-395-0019
NSN 6685-00-557-0760
NSN 2925-01-309-5007