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 5990-01-057-4191
NSN 2925-00-078-0525
NSN 2925-01-303-5266
NSN 6105-00-296-5116
NSN 6240-01-523-2050
NSN 5905-01-449-3480
NSN 6650-01-013-3243
NSN 6610-01-455-4977
NSN 6150-00-925-1005
NSN 5905-01-252-6014
NSN 6240-01-369-6464
NSN 5999-01-172-2945