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 5990-00-524-2293
NSN 5965-01-461-2850
NSN 6150-00-021-0238
NSN 6685-01-007-0259
NSN 4140-01-331-1669
NSN 5960-00-185-7244
NSN 5996-00-988-3887
NSN 5930-00-504-6923
NSN 5925-01-634-0664
NSN 6685-00-448-6224
NSN 5895-00-244-0943
NSN 6150-01-055-5424