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 6645-01-502-3068
NSN 5960-00-709-5068
NSN 5835-00-166-9413
NSN 5915-01-424-8648
NSN 6150-01-634-0575
NSN 5930-01-062-2202
NSN 6685-00-671-9329
NSN 5895-01-472-4404
NSN 5855-01-477-2660
NSN 7035-01-049-6776
NSN 5920-01-543-0800
NSN 5960-01-346-6002