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 5998-00-247-6670
NSN 6685-01-634-0611
NSN 5910-01-123-2808
NSN 6150-00-477-0442
NSN 5990-01-440-7135
NSN 4140-01-509-6099
NSN 6150-01-337-3929
NSN 5945-01-498-8333
NSN 6685-01-597-4246
NSN 6220-01-577-3328
NSN 6650-01-195-3957
NSN 6145-01-474-5230