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 6150-01-226-2767
NSN 6650-00-351-9362
NSN 5945-00-649-6429
NSN 6105-01-497-5611
NSN 5835-01-381-2683
NSN 6150-01-364-7839
NSN 6135-01-604-8739
NSN 2925-01-054-3190
NSN 6620-01-278-6953
NSN 6110-00-196-8813
NSN 5915-01-111-9971
NSN 5945-01-620-7018