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 5965-00-617-5731
NSN 5835-01-235-1125
NSN 5999-01-611-1130
NSN 6240-01-154-6840
NSN 5990-01-609-4793
NSN 6685-01-398-2756
NSN 5945-01-512-9376
NSN 5935-01-480-4318
NSN 6150-00-843-8709
NSN 5915-00-945-0922
NSN 6610-01-510-2302
NSN 6130-01-370-3698