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 6685-01-267-1861
NSN 6650-01-563-5287
NSN 5950-00-505-2249
NSN 5985-01-467-0557
NSN 6105-01-616-1181
NSN 5920-01-104-4332
NSN 5835-00-289-9080
NSN 5999-01-206-4657
NSN 5945-00-339-2282
NSN 6620-01-632-2154
NSN 6145-00-914-5256
NSN 6220-01-432-4435