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 6610-01-406-6696
NSN 6320-01-540-4885
NSN 6105-01-602-8187
NSN 5945-01-474-9221
NSN 5915-00-103-3114
NSN 6145-00-493-4089
NSN 5990-01-574-2522
NSN 6685-00-642-0533
NSN 5990-00-226-1152
NSN 4140-01-191-7577
NSN 5915-01-615-9346
NSN 5996-01-310-0881