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 6240-01-351-4516
NSN 6105-00-183-9019
NSN 6320-01-434-3049
NSN 4140-01-573-7272
NSN 5960-01-398-9538
NSN 5996-01-434-2214
NSN 6135-01-195-5343
NSN 6135-01-041-3829
NSN 5960-01-065-9684
NSN 5915-01-582-0989
NSN 6150-01-498-0875
NSN 5910-00-488-7026