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 6610-00-612-7379
NSN 5905-01-423-8857
NSN 6240-01-442-6456
NSN 6645-01-448-4349
NSN 5998-00-955-2428
NSN 5990-01-352-5255
NSN 5996-01-629-8574
NSN 5960-01-640-6473
NSN 5975-01-461-2929
NSN 6685-01-556-4246
NSN 5905-01-620-8172
NSN 5945-01-146-8615