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 5930-00-067-3333
NSN 5965-01-486-9586
NSN 4140-01-643-1037
NSN 6150-01-484-4348
NSN 5915-01-324-6861
NSN 6610-01-510-8687
NSN 5985-01-350-9020
NSN 5935-00-313-3919
NSN 6685-00-146-2308
NSN 5998-01-443-3002
NSN 5975-01-115-3877
NSN 6220-00-643-4045