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 5960-01-351-5074
NSN 5945-00-491-5218
NSN 6150-00-419-9265
NSN 6320-00-676-9387
NSN 6150-01-456-7440
NSN 5855-01-393-2455
NSN 6105-00-114-2165
NSN 6320-01-123-6814
NSN 4140-01-447-3716
NSN 6685-00-236-4443
NSN 5910-01-542-8835
NSN 5835-00-180-7555