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 6220-00-872-3032
NSN 6620-00-936-3463
NSN 5998-01-459-6502
NSN 6240-01-109-4680
NSN 5905-01-422-1070
NSN 6145-01-437-5505
NSN 7035-00-946-2642
NSN 5975-01-375-3187
NSN 5915-00-073-2618
NSN 6220-01-085-8199
NSN 5990-01-595-9441
NSN 5935-01-515-8857