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 5920-01-437-7513
NSN 5990-00-105-7831
NSN 4140-00-143-9084
NSN 5895-01-370-5045
NSN 5975-01-067-3962
NSN 5999-00-787-9581
NSN 5975-00-457-0611
NSN 6645-00-144-4868
NSN 6685-01-616-6133
NSN 5960-01-539-1956
NSN 5999-00-855-3760
NSN 5975-00-501-8058