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 5996-00-931-7378
NSN 5960-01-134-4099
NSN 5975-00-389-6958
NSN 6150-01-221-2868
NSN 6220-01-626-1074
NSN 5996-00-702-5664
NSN 6135-01-045-1504
NSN 5990-00-082-3107
NSN 5895-00-317-2673
NSN 2925-01-257-6225
NSN 5930-00-323-2175
NSN 6650-00-279-5741