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 5996-00-156-5967
NSN 6135-00-078-9931
NSN 5910-01-381-2110
NSN 5990-00-155-2306
NSN 5925-01-357-4268
NSN 6220-01-498-2800
NSN 6105-01-529-0061
NSN 6150-01-250-8039
NSN 5950-00-998-5718
NSN 5910-00-271-7588
NSN 6320-01-335-8336
NSN 6320-01-228-2380