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 5935-01-040-3877
NSN 5930-00-849-2465
NSN 5998-00-976-1860
NSN 5990-01-565-2226
NSN 5998-01-610-7665
NSN 6685-01-434-8906
NSN 5915-01-428-6681
NSN 6685-01-063-1165
NSN 6110-00-630-5255
NSN 6110-01-295-5322
NSN 7035-00-870-0290
NSN 6650-01-147-0288