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 5935-01-111-2829
NSN 5975-01-012-7444
NSN 5905-01-185-6001
NSN 5855-00-761-6559
NSN 6105-01-571-7371
NSN 6105-01-420-7561
NSN 2925-01-262-1418
NSN 7035-01-426-4133
NSN 5945-01-434-7694
NSN 6240-00-908-5069
NSN 5945-01-283-2938
NSN 5950-01-537-1110