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 6620-01-229-5706
NSN 5996-01-445-4737
NSN 4140-01-459-3136
NSN 6650-00-009-8249
NSN 4140-01-480-1301
NSN 5920-01-028-9309
NSN 6105-01-436-2733
NSN 5895-00-521-1485
NSN 5915-00-518-1644
NSN 6685-01-128-8026
NSN 5985-00-074-1002
NSN 5895-01-631-5111