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 5996-00-868-2543
NSN 5905-00-296-4943
NSN 6145-01-573-4600
NSN 6105-01-108-4734
NSN 5990-01-493-4039
NSN 5985-00-846-9028
NSN 5855-00-832-9341
NSN 5998-01-303-1057
NSN 6320-01-366-5157
NSN 5855-01-433-3197
NSN 5945-01-424-4512
NSN 5905-00-692-8642