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 6130-01-225-7031
NSN 5990-00-350-2352
NSN 5835-00-642-8148
NSN 6240-01-489-5806
NSN 5855-01-587-9900
NSN 5945-01-561-4791
NSN 6645-01-143-0137
NSN 5996-01-252-8275
NSN 6650-01-656-1157
NSN 5999-00-797-8714
NSN 2925-01-103-4499
NSN 5945-00-451-1822