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 5990-00-288-1820
NSN 6685-01-634-0611
NSN 5855-01-063-6340
NSN 5975-00-816-9621
NSN 5910-01-523-7574
NSN 5998-01-469-0364
NSN 5930-00-558-9157
NSN 5999-00-905-6936
NSN 5930-00-786-6721
NSN 5945-01-031-6507
NSN 5855-01-580-1520
NSN 5960-01-394-9274