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 5990-01-452-0911
NSN 6645-01-526-0379
NSN 5935-01-380-2607
NSN 6105-00-527-7702
NSN 5990-01-020-6841
NSN 2925-00-480-9068
NSN 5910-01-434-5732
NSN 6650-01-596-4780
NSN 5960-00-778-2866
NSN 5835-01-631-3940
NSN 2925-01-602-8709
NSN 6150-01-081-1350