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 6645-01-546-3059
NSN 5895-01-386-8818
NSN 6220-00-299-7749
NSN 5835-00-554-0399
NSN 6105-01-351-5998
NSN 5930-00-817-3057
NSN 5990-01-355-8875
NSN 5996-00-226-5364
NSN 6150-01-521-9176
NSN 5975-00-854-2657
NSN 5905-00-666-4983
NSN 5998-00-901-3003