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 6105-00-721-2433
NSN 4140-01-224-8715
NSN 6220-01-371-1058
NSN 5998-00-633-5169
NSN 6240-01-536-7662
NSN 5935-01-645-4598
NSN 2925-01-350-8372
NSN 6110-01-388-2958
NSN 6610-00-881-5060
NSN 6145-01-108-6401
NSN 5975-00-255-2441
NSN 5998-01-006-0186