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 5855-00-252-5743
NSN 5905-01-191-7431
NSN 5905-01-634-0595
NSN 5895-01-067-3350
NSN 6220-01-425-1132
NSN 7035-01-546-8389
NSN 6105-01-567-3217
NSN 6130-01-296-9393
NSN 5998-01-125-9945
NSN 5835-01-138-8622
NSN 5990-01-357-6175
NSN 5960-00-078-9500